157022715940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191491117}}^1$

素因数の和:191491167

約数の個数: 24

約数和(自身を含む): 337790332152

約数和(自身を除く): 180767616212

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 191491117, 382982234, 765964468, 957455585, 1914911170, 3829822340, 7851135797, 15702271594, 31404543188, 39255678985, 78511357970, 157022715940]

約数ペア:

[(1, 157022715940), (2, 78511357970), (4, 39255678985), (5, 31404543188), (10, 15702271594), (20, 7851135797), (41, 3829822340), (82, 1914911170), (164, 957455585), (205, 765964468), (410, 382982234), (820, 191491117)]