201371950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23831}}^1$

素因数の和:23869

約数の個数: 36

約数和(自身を含む): 405596808

約数和(自身を除く): 204224858

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 23831, 47662, 119155, 238310, 309803, 595775, 619606, 1191550, 1549015, 3098030, 4027439, 7745075, 8054878, 15490150, 20137195, 40274390, 100685975, 201371950]

約数ペア:

[(1, 201371950), (2, 100685975), (5, 40274390), (10, 20137195), (13, 15490150), (25, 8054878), (26, 7745075), (50, 4027439), (65, 3098030), (130, 1549015), (169, 1191550), (325, 619606), (338, 595775), (650, 309803), (845, 238310), (1690, 119155), (4225, 47662), (8450, 23831)]