217376830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{3793}}^1$

素因数の和:4332

約数の個数: 32

約数和(自身を含む): 427781088

約数和(自身を除く): 210404258

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 521, 1042, 2605, 3793, 5210, 5731, 7586, 11462, 18965, 28655, 37930, 41723, 57310, 83446, 208615, 417230, 1976153, 3952306, 9880765, 19761530, 21737683, 43475366, 108688415, 217376830]

約数ペア:

[(1, 217376830), (2, 108688415), (5, 43475366), (10, 21737683), (11, 19761530), (22, 9880765), (55, 3952306), (110, 1976153), (521, 417230), (1042, 208615), (2605, 83446), (3793, 57310), (5210, 41723), (5731, 37930), (7586, 28655), (11462, 18965)]