201045430

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2729}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 371498400

約数和(自身を除く): 170452970

約数列:

[1, 2, 5, 10, 53, 106, 139, 265, 278, 530, 695, 1390, 2729, 5458, 7367, 13645, 14734, 27290, 36835, 73670, 144637, 289274, 379331, 723185, 758662, 1446370, 1896655, 3793310, 20104543, 40209086, 100522715, 201045430]

約数ペア:

[(1, 201045430), (2, 100522715), (5, 40209086), (10, 20104543), (53, 3793310), (106, 1896655), (139, 1446370), (265, 758662), (278, 723185), (530, 379331), (695, 289274), (1390, 144637), (2729, 73670), (5458, 36835), (7367, 27290), (13645, 14734)]