221766870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 637507584

約数和(自身を除く): 415740714

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 78, 83, 85, 93, 102, 130, 155, 166, 169, 170, 186, 195, 221, 249, 255, 310, 338, 390, 403, 415, 442, 465, 498, 507, 510, 527, 663, 806, 830, 845, 930, 1014, 1054, 1079, 1105, 1209, 1245, 1326, 1411, 1581, 1690, 2015, 2158, 2210, 2418, 2490, 2535, 2573, 2635, 2822, 2873, 3162, 3237, 3315, 4030, 4233, 5070, 5146, 5239, 5270, 5395, 5746, 6045, 6474, 6630, 6851, 7055, 7719, 7905, 8466, 8619, 10478, 10790, 12090, 12865, 13702, 14027, 14110, 14365, 15438, 15717, 15810, 16185, 17238, 18343, 20553, 21165, 25730, 26195, 28054, 28730, 31434, 32370, 33449, 34255, 36686, 38595, 41106, 42081, 42330, 43095, 43741, 52390, 55029, 66898, 68510, 70135, 77190, 78585, 84162, 86190, 87482, 89063, 91715, 100347, 102765, 110058, 131223, 140270, 157170, 167245, 178126, 183430, 200694, 205530, 210405, 218705, 238459, 262446, 267189, 275145, 334490, 420810, 434837, 437410, 445315, 476918, 501735, 534378, 550290, 568633, 656115, 715377, 869674, 890630, 1003470, 1137266, 1192295, 1304511, 1312230, 1335945, 1430754, 1705899, 2174185, 2384590, 2609022, 2671890, 2843165, 3411798, 3576885, 4348370, 5686330, 6522555, 7153770, 7392229, 8529495, 13045110, 14784458, 17058990, 22176687, 36961145, 44353374, 73922290, 110883435, 221766870]

約数ペア:

[(1, 221766870), (2, 110883435), (3, 73922290), (5, 44353374), (6, 36961145), (10, 22176687), (13, 17058990), (15, 14784458), (17, 13045110), (26, 8529495), (30, 7392229), (31, 7153770), (34, 6522555), (39, 5686330), (51, 4348370), (62, 3576885), (65, 3411798), (78, 2843165), (83, 2671890), (85, 2609022), (93, 2384590), (102, 2174185), (130, 1705899), (155, 1430754), (166, 1335945), (169, 1312230), (170, 1304511), (186, 1192295), (195, 1137266), (221, 1003470), (249, 890630), (255, 869674), (310, 715377), (338, 656115), (390, 568633), (403, 550290), (415, 534378), (442, 501735), (465, 476918), (498, 445315), (507, 437410), (510, 434837), (527, 420810), (663, 334490), (806, 275145), (830, 267189), (845, 262446), (930, 238459), (1014, 218705), (1054, 210405), (1079, 205530), (1105, 200694), (1209, 183430), (1245, 178126), (1326, 167245), (1411, 157170), (1581, 140270), (1690, 131223), (2015, 110058), (2158, 102765), (2210, 100347), (2418, 91715), (2490, 89063), (2535, 87482), (2573, 86190), (2635, 84162), (2822, 78585), (2873, 77190), (3162, 70135), (3237, 68510), (3315, 66898), (4030, 55029), (4233, 52390), (5070, 43741), (5146, 43095), (5239, 42330), (5270, 42081), (5395, 41106), (5746, 38595), (6045, 36686), (6474, 34255), (6630, 33449), (6851, 32370), (7055, 31434), (7719, 28730), (7905, 28054), (8466, 26195), (8619, 25730), (10478, 21165), (10790, 20553), (12090, 18343), (12865, 17238), (13702, 16185), (14027, 15810), (14110, 15717), (14365, 15438)]