99143260

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{21647}}^1$

素因数の和:21885

約数の個数: 24

約数和(自身を含む): 209119680

約数和(自身を除く): 109976420

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 21647, 43294, 86588, 108235, 216470, 432940, 4957163, 9914326, 19828652, 24785815, 49571630, 99143260]

約数ペア:

[(1, 99143260), (2, 49571630), (4, 24785815), (5, 19828652), (10, 9914326), (20, 4957163), (229, 432940), (458, 216470), (916, 108235), (1145, 86588), (2290, 43294), (4580, 21647)]