201802900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{11941}}^1$

素因数の和:11981

約数の個数: 54

約数和(自身を含む): 474228762

約数和(自身を除く): 272425862

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 11941, 16900, 23882, 47764, 59705, 119410, 155233, 238820, 298525, 310466, 597050, 620932, 776165, 1194100, 1552330, 2018029, 3104660, 3880825, 4036058, 7761650, 8072116, 10090145, 15523300, 20180290, 40360580, 50450725, 100901450, 201802900]

約数ペア:

[(1, 201802900), (2, 100901450), (4, 50450725), (5, 40360580), (10, 20180290), (13, 15523300), (20, 10090145), (25, 8072116), (26, 7761650), (50, 4036058), (52, 3880825), (65, 3104660), (100, 2018029), (130, 1552330), (169, 1194100), (260, 776165), (325, 620932), (338, 597050), (650, 310466), (676, 298525), (845, 238820), (1300, 155233), (1690, 119410), (3380, 59705), (4225, 47764), (8450, 23882), (11941, 16900)]