207718290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 650280960

約数和(自身を除く): 442562670

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 31, 39, 45, 46, 54, 62, 65, 69, 78, 83, 90, 93, 115, 117, 130, 135, 138, 155, 166, 186, 195, 207, 230, 234, 249, 270, 279, 299, 310, 345, 351, 390, 403, 414, 415, 465, 498, 558, 585, 598, 621, 690, 702, 713, 747, 806, 830, 837, 897, 930, 1035, 1079, 1170, 1209, 1242, 1245, 1395, 1426, 1494, 1495, 1674, 1755, 1794, 1909, 2015, 2070, 2139, 2158, 2241, 2418, 2490, 2573, 2691, 2790, 2990, 3105, 3237, 3510, 3565, 3627, 3735, 3818, 4030, 4185, 4278, 4482, 4485, 5146, 5382, 5395, 5727, 6045, 6210, 6417, 6474, 7130, 7254, 7470, 7719, 8073, 8370, 8970, 9269, 9545, 9711, 10695, 10790, 10881, 11205, 11454, 12090, 12834, 12865, 13455, 15438, 16146, 16185, 17181, 18135, 18538, 19090, 19251, 19422, 21390, 21762, 22410, 23157, 24817, 25730, 26910, 27807, 28635, 29133, 32085, 32370, 33449, 34362, 36270, 38502, 38595, 40365, 46314, 46345, 48555, 49634, 51543, 54405, 55614, 57270, 58266, 59179, 64170, 66898, 69471, 74451, 77190, 80730, 83421, 85905, 92690, 96255, 97110, 100347, 103086, 108810, 115785, 118358, 124085, 138942, 139035, 145665, 148902, 166842, 167245, 171810, 177537, 192510, 200694, 223353, 231570, 248170, 250263, 257715, 278070, 291330, 295895, 301041, 334490, 347355, 355074, 372255, 417105, 446706, 500526, 501735, 515430, 532611, 591790, 602082, 670059, 694710, 744510, 769327, 834210, 887685, 903123, 1003470, 1065222, 1116765, 1251315, 1340118, 1505205, 1538654, 1597833, 1775370, 1806246, 2233530, 2307981, 2502630, 2663055, 3010410, 3195666, 3350295, 3846635, 4515615, 4615962, 5326110, 6700590, 6923943, 7693270, 7989165, 9031230, 11539905, 13847886, 15978330, 20771829, 23079810, 34619715, 41543658, 69239430, 103859145, 207718290]

約数ペア:

[(1, 207718290), (2, 103859145), (3, 69239430), (5, 41543658), (6, 34619715), (9, 23079810), (10, 20771829), (13, 15978330), (15, 13847886), (18, 11539905), (23, 9031230), (26, 7989165), (27, 7693270), (30, 6923943), (31, 6700590), (39, 5326110), (45, 4615962), (46, 4515615), (54, 3846635), (62, 3350295), (65, 3195666), (69, 3010410), (78, 2663055), (83, 2502630), (90, 2307981), (93, 2233530), (115, 1806246), (117, 1775370), (130, 1597833), (135, 1538654), (138, 1505205), (155, 1340118), (166, 1251315), (186, 1116765), (195, 1065222), (207, 1003470), (230, 903123), (234, 887685), (249, 834210), (270, 769327), (279, 744510), (299, 694710), (310, 670059), (345, 602082), (351, 591790), (390, 532611), (403, 515430), (414, 501735), (415, 500526), (465, 446706), (498, 417105), (558, 372255), (585, 355074), (598, 347355), (621, 334490), (690, 301041), (702, 295895), (713, 291330), (747, 278070), (806, 257715), (830, 250263), (837, 248170), (897, 231570), (930, 223353), (1035, 200694), (1079, 192510), (1170, 177537), (1209, 171810), (1242, 167245), (1245, 166842), (1395, 148902), (1426, 145665), (1494, 139035), (1495, 138942), (1674, 124085), (1755, 118358), (1794, 115785), (1909, 108810), (2015, 103086), (2070, 100347), (2139, 97110), (2158, 96255), (2241, 92690), (2418, 85905), (2490, 83421), (2573, 80730), (2691, 77190), (2790, 74451), (2990, 69471), (3105, 66898), (3237, 64170), (3510, 59179), (3565, 58266), (3627, 57270), (3735, 55614), (3818, 54405), (4030, 51543), (4185, 49634), (4278, 48555), (4482, 46345), (4485, 46314), (5146, 40365), (5382, 38595), (5395, 38502), (5727, 36270), (6045, 34362), (6210, 33449), (6417, 32370), (6474, 32085), (7130, 29133), (7254, 28635), (7470, 27807), (7719, 26910), (8073, 25730), (8370, 24817), (8970, 23157), (9269, 22410), (9545, 21762), (9711, 21390), (10695, 19422), (10790, 19251), (10881, 19090), (11205, 18538), (11454, 18135), (12090, 17181), (12834, 16185), (12865, 16146), (13455, 15438)]