213843460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{94621}}^1$

素因数の和:94743

約数の個数: 24

約数和(自身を含む): 453050136

約数和(自身を除く): 239206676

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 94621, 189242, 378484, 473105, 946210, 1892420, 10692173, 21384346, 42768692, 53460865, 106921730, 213843460]

約数ペア:

[(1, 213843460), (2, 106921730), (4, 53460865), (5, 42768692), (10, 21384346), (20, 10692173), (113, 1892420), (226, 946210), (452, 473105), (565, 378484), (1130, 189242), (2260, 94621)]