202098650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23917}}^1$

素因数の和:23955

約数の個数: 36

約数和(自身を含む): 407060442

約数和(自身を除く): 204961792

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 23917, 47834, 119585, 239170, 310921, 597925, 621842, 1195850, 1554605, 3109210, 4041973, 7773025, 8083946, 15546050, 20209865, 40419730, 101049325, 202098650]

約数ペア:

[(1, 202098650), (2, 101049325), (5, 40419730), (10, 20209865), (13, 15546050), (25, 8083946), (26, 7773025), (50, 4041973), (65, 3109210), (130, 1554605), (169, 1195850), (325, 621842), (338, 597925), (650, 310921), (845, 239170), (1690, 119585), (4225, 47834), (8450, 23917)]