207318918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2221

約数の個数: 64

約数和(自身を含む): 467965440

約数和(自身を除く): 260646522

約数列:

[1, 2, 3, 6, 19, 23, 37, 38, 46, 57, 69, 74, 111, 114, 138, 222, 437, 703, 851, 874, 1311, 1406, 1702, 2109, 2137, 2553, 2622, 4218, 4274, 5106, 6411, 12822, 16169, 32338, 40603, 48507, 49151, 79069, 81206, 97014, 98302, 121809, 147453, 158138, 237207, 243618, 294906, 474414, 933869, 1502311, 1818587, 1867738, 2801607, 3004622, 3637174, 4506933, 5455761, 5603214, 9013866, 10911522, 34553153, 69106306, 103659459, 207318918]

約数ペア:

[(1, 207318918), (2, 103659459), (3, 69106306), (6, 34553153), (19, 10911522), (23, 9013866), (37, 5603214), (38, 5455761), (46, 4506933), (57, 3637174), (69, 3004622), (74, 2801607), (111, 1867738), (114, 1818587), (138, 1502311), (222, 933869), (437, 474414), (703, 294906), (851, 243618), (874, 237207), (1311, 158138), (1406, 147453), (1702, 121809), (2109, 98302), (2137, 97014), (2553, 81206), (2622, 79069), (4218, 49151), (4274, 48507), (5106, 40603), (6411, 32338), (12822, 16169)]