215801298322

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{1021}}^1\times {\mathrm{2621}}^1$

素因数の和:4366

約数の個数: 32

約数和(自身を含む): 329954850288

約数和(自身を除く): 114153551966

約数列:

[1, 2, 61, 122, 661, 1021, 1322, 2042, 2621, 5242, 40321, 62281, 80642, 124562, 159881, 319762, 674881, 1349762, 1732481, 2676041, 3464962, 5352082, 41167741, 82335482, 105681341, 163238501, 211362682, 326477002, 1768863101, 3537726202, 107900649161, 215801298322]

約数ペア:

[(1, 215801298322), (2, 107900649161), (61, 3537726202), (122, 1768863101), (661, 326477002), (1021, 211362682), (1322, 163238501), (2042, 105681341), (2621, 82335482), (5242, 41167741), (40321, 5352082), (62281, 3464962), (80642, 2676041), (124562, 1732481), (159881, 1349762), (319762, 674881)]