201518108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{19163}}^1$

素因数の和:19417

約数の個数: 24

約数和(自身を含む): 386346240

約数和(自身を除く): 184828132

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 5258, 10516, 19163, 38326, 76652, 210793, 421586, 843172, 4579957, 9159914, 18319828, 50379527, 100759054, 201518108]

約数ペア:

[(1, 201518108), (2, 100759054), (4, 50379527), (11, 18319828), (22, 9159914), (44, 4579957), (239, 843172), (478, 421586), (956, 210793), (2629, 76652), (5258, 38326), (10516, 19163)]