202105974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 476163072

約数和(自身を除く): 274057098

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 241, 246, 287, 482, 487, 574, 723, 861, 974, 1446, 1461, 1687, 1722, 2922, 3374, 3409, 5061, 6818, 9881, 10122, 10227, 19762, 19967, 20454, 29643, 39934, 59286, 59901, 69167, 117367, 119802, 138334, 139769, 207501, 234734, 279538, 352101, 415002, 419307, 704202, 821569, 838614, 1643138, 2464707, 4812047, 4929414, 9624094, 14436141, 28872282, 33684329, 67368658, 101052987, 202105974]

約数ペア:

[(1, 202105974), (2, 101052987), (3, 67368658), (6, 33684329), (7, 28872282), (14, 14436141), (21, 9624094), (41, 4929414), (42, 4812047), (82, 2464707), (123, 1643138), (241, 838614), (246, 821569), (287, 704202), (482, 419307), (487, 415002), (574, 352101), (723, 279538), (861, 234734), (974, 207501), (1446, 139769), (1461, 138334), (1687, 119802), (1722, 117367), (2922, 69167), (3374, 59901), (3409, 59286), (5061, 39934), (6818, 29643), (9881, 20454), (10122, 19967), (10227, 19762)]