215501614

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{22651}}^1$

素因数の和:22791

約数の個数: 16

約数和(自身を含む): 332712576

約数和(自身を除く): 117210962

約数列:

[1, 2, 67, 71, 134, 142, 4757, 9514, 22651, 45302, 1517617, 1608221, 3035234, 3216442, 107750807, 215501614]

約数ペア:

[(1, 215501614), (2, 107750807), (67, 3216442), (71, 3035234), (134, 1608221), (142, 1517617), (4757, 45302), (9514, 22651)]