208501430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1226479}}^1$

素因数の和:1226503

約数の個数: 16

約数和(自身を含む): 397379520

約数和(自身を除く): 188878090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1226479, 2452958, 6132395, 12264790, 20850143, 41700286, 104250715, 208501430]

約数ペア:

[(1, 208501430), (2, 104250715), (5, 41700286), (10, 20850143), (17, 12264790), (34, 6132395), (85, 2452958), (170, 1226479)]