207991518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3773

約数の個数: 64

約数和(自身を含む): 507617280

約数和(自身を除く): 299625762

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 142, 213, 266, 399, 426, 497, 798, 994, 1349, 1491, 2698, 2982, 3671, 4047, 7342, 8094, 9443, 11013, 18886, 22026, 25697, 28329, 51394, 56658, 69749, 77091, 139498, 154182, 209247, 260641, 418494, 488243, 521282, 781923, 976486, 1464729, 1563846, 1824487, 2929458, 3648974, 4952179, 5473461, 9904358, 10946922, 14856537, 29713074, 34665253, 69330506, 103995759, 207991518]

約数ペア:

[(1, 207991518), (2, 103995759), (3, 69330506), (6, 34665253), (7, 29713074), (14, 14856537), (19, 10946922), (21, 9904358), (38, 5473461), (42, 4952179), (57, 3648974), (71, 2929458), (114, 1824487), (133, 1563846), (142, 1464729), (213, 976486), (266, 781923), (399, 521282), (426, 488243), (497, 418494), (798, 260641), (994, 209247), (1349, 154182), (1491, 139498), (2698, 77091), (2982, 69749), (3671, 56658), (4047, 51394), (7342, 28329), (8094, 25697), (9443, 22026), (11013, 18886)]