207863032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 438086880

約数和(自身を除く): 230223848

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 53, 86, 104, 106, 172, 212, 344, 424, 559, 689, 877, 1118, 1378, 1754, 2236, 2279, 2756, 3508, 4472, 4558, 5512, 7016, 9116, 11401, 18232, 22802, 29627, 37711, 45604, 46481, 59254, 75422, 91208, 92962, 118508, 150844, 185924, 237016, 301688, 371848, 490243, 604253, 980486, 1208506, 1960972, 1998683, 2417012, 3921944, 3997366, 4834024, 7994732, 15989464, 25982879, 51965758, 103931516, 207863032]

約数ペア:

[(1, 207863032), (2, 103931516), (4, 51965758), (8, 25982879), (13, 15989464), (26, 7994732), (43, 4834024), (52, 3997366), (53, 3921944), (86, 2417012), (104, 1998683), (106, 1960972), (172, 1208506), (212, 980486), (344, 604253), (424, 490243), (559, 371848), (689, 301688), (877, 237016), (1118, 185924), (1378, 150844), (1754, 118508), (2236, 92962), (2279, 91208), (2756, 75422), (3508, 59254), (4472, 46481), (4558, 45604), (5512, 37711), (7016, 29627), (9116, 22802), (11401, 18232)]