197481964

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{6521}}^1$

素因数の和:6705

約数の個数: 24

約数和(自身を含む): 353909808

約数和(自身を除く): 156427844

約数列:

[1, 2, 4, 67, 113, 134, 226, 268, 452, 6521, 7571, 13042, 15142, 26084, 30284, 436907, 736873, 873814, 1473746, 1747628, 2947492, 49370491, 98740982, 197481964]

約数ペア:

[(1, 197481964), (2, 98740982), (4, 49370491), (67, 2947492), (113, 1747628), (134, 1473746), (226, 873814), (268, 736873), (452, 436907), (6521, 30284), (7571, 26084), (13042, 15142)]