201215410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{3511}}^1$

素因数の和:4050

約数の個数: 32

約数和(自身を含む): 395985024

約数和(自身を除く): 194769614

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 521, 1042, 2605, 3511, 5210, 5731, 7022, 11462, 17555, 28655, 35110, 38621, 57310, 77242, 193105, 386210, 1829231, 3658462, 9146155, 18292310, 20121541, 40243082, 100607705, 201215410]

約数ペア:

[(1, 201215410), (2, 100607705), (5, 40243082), (10, 20121541), (11, 18292310), (22, 9146155), (55, 3658462), (110, 1829231), (521, 386210), (1042, 193105), (2605, 77242), (3511, 57310), (5210, 38621), (5731, 35110), (7022, 28655), (11462, 17555)]