203450890

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{52301}}^1$

素因数の和:52697

約数の個数: 16

約数和(自身を含む): 367160040

約数和(自身を除く): 163709150

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 52301, 104602, 261505, 523010, 20345089, 40690178, 101725445, 203450890]

約数ペア:

[(1, 203450890), (2, 101725445), (5, 40690178), (10, 20345089), (389, 523010), (778, 261505), (1945, 104602), (3890, 52301)]