149551292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{21649}}^1$

素因数の和:21821

約数の個数: 24

約数和(自身を含む): 287338800

約数和(自身を除く): 137787508

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 21649, 43298, 86596, 238139, 476278, 952556, 3398893, 6797786, 13595572, 37387823, 74775646, 149551292]

約数ペア:

[(1, 149551292), (2, 74775646), (4, 37387823), (11, 13595572), (22, 6797786), (44, 3398893), (157, 952556), (314, 476278), (628, 238139), (1727, 86596), (3454, 43298), (6908, 21649)]