205012964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3517}}^1$

素因数の和:3612

約数の個数: 48

約数和(自身を含む): 413716800

約数和(自身を除く): 208703836

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 236, 247, 494, 767, 988, 1121, 1534, 2242, 3068, 3517, 4484, 7034, 14068, 14573, 29146, 45721, 58292, 66823, 91442, 133646, 182884, 207503, 267292, 415006, 830012, 868699, 1737398, 2697539, 3474796, 3942557, 5395078, 7885114, 10790156, 15770228, 51253241, 102506482, 205012964]

約数ペア:

[(1, 205012964), (2, 102506482), (4, 51253241), (13, 15770228), (19, 10790156), (26, 7885114), (38, 5395078), (52, 3942557), (59, 3474796), (76, 2697539), (118, 1737398), (236, 868699), (247, 830012), (494, 415006), (767, 267292), (988, 207503), (1121, 182884), (1534, 133646), (2242, 91442), (3068, 66823), (3517, 58292), (4484, 45721), (7034, 29146), (14068, 14573)]