210899692

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{20101}}^1$

素因数の和:20209

約数の個数: 24

約数和(自身を含む): 383867792

約数和(自身を除く): 172968100

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 2623, 5246, 10492, 20101, 40202, 80404, 864343, 1226161, 1728686, 2452322, 3457372, 4904644, 52724923, 105449846, 210899692]

約数ペア:

[(1, 210899692), (2, 105449846), (4, 52724923), (43, 4904644), (61, 3457372), (86, 2452322), (122, 1728686), (172, 1226161), (244, 864343), (2623, 80404), (5246, 40202), (10492, 20101)]