203450540

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{37537}}^1$

素因数の和:37817

約数の個数: 24

約数和(自身を含む): 428834112

約数和(自身を除く): 225383572

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 37537, 75074, 150148, 187685, 375370, 750740, 10172527, 20345054, 40690108, 50862635, 101725270, 203450540]

約数ペア:

[(1, 203450540), (2, 101725270), (4, 50862635), (5, 40690108), (10, 20345054), (20, 10172527), (271, 750740), (542, 375370), (1084, 187685), (1355, 150148), (2710, 75074), (5420, 37537)]