210330544

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{983}}^1$

素因数の和:1345

約数の個数: 40

約数和(自身を含む): 418758912

約数和(自身を除く): 208428368

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 311, 344, 622, 688, 983, 1244, 1966, 2488, 3932, 4976, 7864, 13373, 15728, 26746, 42269, 53492, 84538, 106984, 169076, 213968, 305713, 338152, 611426, 676304, 1222852, 2445704, 4891408, 13145659, 26291318, 52582636, 105165272, 210330544]

約数ペア:

[(1, 210330544), (2, 105165272), (4, 52582636), (8, 26291318), (16, 13145659), (43, 4891408), (86, 2445704), (172, 1222852), (311, 676304), (344, 611426), (622, 338152), (688, 305713), (983, 213968), (1244, 169076), (1966, 106984), (2488, 84538), (3932, 53492), (4976, 42269), (7864, 26746), (13373, 15728)]