210867615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14243}}^1$

素因数の和:14308

約数の個数: 48

約数和(自身を含む): 426636288

約数和(自身を除く): 215768673

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2961, 4935, 14243, 14805, 42729, 71215, 99701, 128187, 213645, 299103, 498505, 640935, 669421, 897309, 1495515, 2008263, 3347105, 4486545, 4685947, 6024789, 10041315, 14057841, 23429735, 30123945, 42173523, 70289205, 210867615]

約数ペア:

[(1, 210867615), (3, 70289205), (5, 42173523), (7, 30123945), (9, 23429735), (15, 14057841), (21, 10041315), (35, 6024789), (45, 4685947), (47, 4486545), (63, 3347105), (105, 2008263), (141, 1495515), (235, 897309), (315, 669421), (329, 640935), (423, 498505), (705, 299103), (987, 213645), (1645, 128187), (2115, 99701), (2961, 71215), (4935, 42729), (14243, 14805)]