209530958

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 396542160

約数和(自身を除く): 187011202

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 163, 182, 326, 637, 1009, 1141, 1274, 2018, 2119, 2282, 4238, 7063, 7987, 13117, 14126, 14833, 15974, 26234, 29666, 49441, 91819, 98882, 103831, 164467, 183638, 207662, 328934, 642733, 1151269, 1285466, 2138071, 2302538, 4276142, 8058883, 14966497, 16117766, 29932994, 104765479, 209530958]

約数ペア:

[(1, 209530958), (2, 104765479), (7, 29932994), (13, 16117766), (14, 14966497), (26, 8058883), (49, 4276142), (91, 2302538), (98, 2138071), (163, 1285466), (182, 1151269), (326, 642733), (637, 328934), (1009, 207662), (1141, 183638), (1274, 164467), (2018, 103831), (2119, 98882), (2282, 91819), (4238, 49441), (7063, 29666), (7987, 26234), (13117, 15974), (14126, 14833)]