207487986

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 441593856

約数和(自身を除く): 234105870

約数列:

[1, 2, 3, 6, 43, 47, 71, 86, 94, 129, 141, 142, 213, 241, 258, 282, 426, 482, 723, 1446, 2021, 3053, 3337, 4042, 6063, 6106, 6674, 9159, 10011, 10363, 11327, 12126, 17111, 18318, 20022, 20726, 22654, 31089, 33981, 34222, 51333, 62178, 67962, 102666, 143491, 286982, 430473, 487061, 735773, 804217, 860946, 974122, 1461183, 1471546, 1608434, 2207319, 2412651, 2922366, 4414638, 4825302, 34581331, 69162662, 103743993, 207487986]

約数ペア:

[(1, 207487986), (2, 103743993), (3, 69162662), (6, 34581331), (43, 4825302), (47, 4414638), (71, 2922366), (86, 2412651), (94, 2207319), (129, 1608434), (141, 1471546), (142, 1461183), (213, 974122), (241, 860946), (258, 804217), (282, 735773), (426, 487061), (482, 430473), (723, 286982), (1446, 143491), (2021, 102666), (3053, 67962), (3337, 62178), (4042, 51333), (6063, 34222), (6106, 33981), (6674, 31089), (9159, 22654), (10011, 20726), (10363, 20022), (11327, 18318), (12126, 17111)]