201915970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1187741}}^1$

素因数の和:1187765

約数の個数: 16

約数和(自身を含む): 384828408

約数和(自身を除く): 182912438

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1187741, 2375482, 5938705, 11877410, 20191597, 40383194, 100957985, 201915970]

約数ペア:

[(1, 201915970), (2, 100957985), (5, 40383194), (10, 20191597), (17, 11877410), (34, 5938705), (85, 2375482), (170, 1187741)]