207970922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1597}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 345168000

約数和(自身を除く): 137197078

約数列:

[1, 2, 19, 23, 38, 46, 149, 298, 437, 874, 1597, 2831, 3194, 3427, 5662, 6854, 30343, 36731, 60686, 65113, 73462, 130226, 237953, 475906, 697889, 1395778, 4521107, 5472919, 9042214, 10945838, 103985461, 207970922]

約数ペア:

[(1, 207970922), (2, 103985461), (19, 10945838), (23, 9042214), (38, 5472919), (46, 4521107), (149, 1395778), (298, 697889), (437, 475906), (874, 237953), (1597, 130226), (2831, 73462), (3194, 65113), (3427, 60686), (5662, 36731), (6854, 30343)]