202101770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42017}}^1$

素因数の和:42074

約数の個数: 32

約数和(自身を含む): 402364368

約数和(自身を除く): 200262598

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 42017, 84034, 210085, 420170, 546221, 1092442, 1554629, 2731105, 3109258, 5462210, 7773145, 15546290, 20210177, 40420354, 101050885, 202101770]

約数ペア:

[(1, 202101770), (2, 101050885), (5, 40420354), (10, 20210177), (13, 15546290), (26, 7773145), (37, 5462210), (65, 3109258), (74, 2731105), (130, 1554629), (185, 1092442), (370, 546221), (481, 420170), (962, 210085), (2405, 84034), (4810, 42017)]