211439090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1\times {\mathrm{827}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 391915584

約数和(自身を除く): 180476494

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 691, 827, 1382, 1654, 3455, 4135, 6910, 8270, 25567, 30599, 51134, 61198, 127835, 152995, 255670, 305990, 571457, 1142914, 2857285, 5714570, 21143909, 42287818, 105719545, 211439090]

約数ペア:

[(1, 211439090), (2, 105719545), (5, 42287818), (10, 21143909), (37, 5714570), (74, 2857285), (185, 1142914), (370, 571457), (691, 305990), (827, 255670), (1382, 152995), (1654, 127835), (3455, 61198), (4135, 51134), (6910, 30599), (8270, 25567)]