201418465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{7159}}^1$

素因数の和:7512

約数の個数: 16

約数和(自身を含む): 256728960

約数和(自身を除く): 55310495

約数列:

[1, 5, 17, 85, 331, 1655, 5627, 7159, 28135, 35795, 121703, 608515, 2369629, 11848145, 40283693, 201418465]

約数ペア:

[(1, 201418465), (5, 40283693), (17, 11848145), (85, 2369629), (331, 608515), (1655, 121703), (5627, 35795), (7159, 28135)]