201226250

素因数分解:

$2^1\times 5^4\times {\mathrm{160981}}^1$

素因数の和:161003

約数の個数: 20

約数和(自身を含む): 377180826

約数和(自身を除く): 175954576

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 160981, 321962, 804905, 1609810, 4024525, 8049050, 20122625, 40245250, 100613125, 201226250]

約数ペア:

[(1, 201226250), (2, 100613125), (5, 40245250), (10, 20122625), (25, 8049050), (50, 4024525), (125, 1609810), (250, 804905), (625, 321962), (1250, 160981)]