217768044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73471}}^1$

素因数の和:73510

約数の個数: 48

約数和(自身を含む): 576020480

約数和(自身を除く): 358252436

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 73471, 146942, 220413, 293884, 440826, 881652, 955123, 1395949, 1910246, 2791898, 2865369, 3820492, 4187847, 5583796, 5730738, 8375694, 11461476, 16751388, 18147337, 36294674, 54442011, 72589348, 108884022, 217768044]

約数ペア:

[(1, 217768044), (2, 108884022), (3, 72589348), (4, 54442011), (6, 36294674), (12, 18147337), (13, 16751388), (19, 11461476), (26, 8375694), (38, 5730738), (39, 5583796), (52, 4187847), (57, 3820492), (76, 2865369), (78, 2791898), (114, 1910246), (156, 1395949), (228, 955123), (247, 881652), (494, 440826), (741, 293884), (988, 220413), (1482, 146942), (2964, 73471)]