201390470

素因数分解:

$2^1\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{17497}}^1$

素因数の和:18655

約数の個数: 16

約数和(自身を含む): 362838528

約数和(自身を除く): 161448058

約数列:

[1, 2, 5, 10, 1151, 2302, 5755, 11510, 17497, 34994, 87485, 174970, 20139047, 40278094, 100695235, 201390470]

約数ペア:

[(1, 201390470), (2, 100695235), (5, 40278094), (10, 20139047), (1151, 174970), (2302, 87485), (5755, 34994), (11510, 17497)]