227522984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{15739}}^1$

素因数の和:15897

約数の個数: 32

約数和(自身を含む): 462756000

約数和(自身を除く): 235233016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 14456, 15739, 31478, 62956, 125912, 204607, 409214, 818428, 1636856, 2187721, 4375442, 8750884, 17501768, 28440373, 56880746, 113761492, 227522984]

約数ペア:

[(1, 227522984), (2, 113761492), (4, 56880746), (8, 28440373), (13, 17501768), (26, 8750884), (52, 4375442), (104, 2187721), (139, 1636856), (278, 818428), (556, 409214), (1112, 204607), (1807, 125912), (3614, 62956), (7228, 31478), (14456, 15739)]