207659452

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 514805760

約数和(自身を除く): 307146308

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 49, 52, 62, 77, 91, 98, 124, 143, 154, 182, 196, 217, 239, 286, 308, 341, 364, 403, 434, 478, 539, 572, 637, 682, 806, 868, 956, 1001, 1078, 1274, 1364, 1519, 1612, 1673, 2002, 2156, 2387, 2548, 2629, 2821, 3038, 3107, 3346, 4004, 4433, 4774, 5258, 5642, 6076, 6214, 6692, 7007, 7409, 8866, 9548, 10516, 11284, 11711, 12428, 14014, 14818, 16709, 17732, 18403, 19747, 21749, 23422, 28028, 29636, 31031, 33418, 34177, 36806, 39494, 43498, 46844, 51863, 62062, 66836, 68354, 73612, 78988, 81499, 86996, 96317, 103726, 124124, 128821, 136708, 152243, 162998, 192634, 207452, 217217, 239239, 257642, 304486, 325996, 363041, 385268, 434434, 478478, 515284, 570493, 608972, 674219, 726082, 868868, 956956, 1059487, 1140986, 1348438, 1452164, 1674673, 2118974, 2281972, 2696876, 3349346, 3993451, 4237948, 4719533, 6698692, 7416409, 7986902, 9439066, 14832818, 15973804, 18878132, 29665636, 51914863, 103829726, 207659452]

約数ペア:

[(1, 207659452), (2, 103829726), (4, 51914863), (7, 29665636), (11, 18878132), (13, 15973804), (14, 14832818), (22, 9439066), (26, 7986902), (28, 7416409), (31, 6698692), (44, 4719533), (49, 4237948), (52, 3993451), (62, 3349346), (77, 2696876), (91, 2281972), (98, 2118974), (124, 1674673), (143, 1452164), (154, 1348438), (182, 1140986), (196, 1059487), (217, 956956), (239, 868868), (286, 726082), (308, 674219), (341, 608972), (364, 570493), (403, 515284), (434, 478478), (478, 434434), (539, 385268), (572, 363041), (637, 325996), (682, 304486), (806, 257642), (868, 239239), (956, 217217), (1001, 207452), (1078, 192634), (1274, 162998), (1364, 152243), (1519, 136708), (1612, 128821), (1673, 124124), (2002, 103726), (2156, 96317), (2387, 86996), (2548, 81499), (2629, 78988), (2821, 73612), (3038, 68354), (3107, 66836), (3346, 62062), (4004, 51863), (4433, 46844), (4774, 43498), (5258, 39494), (5642, 36806), (6076, 34177), (6214, 33418), (6692, 31031), (7007, 29636), (7409, 28028), (8866, 23422), (9548, 21749), (10516, 19747), (11284, 18403), (11711, 17732), (12428, 16709), (14014, 14818)]