202649240

素因数分解:

$2^3\times 5^1\times {\mathrm{5066231}}^1$

素因数の和:5066242

約数の個数: 16

約数和(自身を含む): 455960880

約数和(自身を除く): 253311640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5066231, 10132462, 20264924, 25331155, 40529848, 50662310, 101324620, 202649240]

約数ペア:

[(1, 202649240), (2, 101324620), (4, 50662310), (5, 40529848), (8, 25331155), (10, 20264924), (20, 10132462), (40, 5066231)]