201251765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1627}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 285538176

約数和(自身を除く): 84286411

約数列:

[1, 5, 11, 13, 55, 65, 143, 173, 715, 865, 1627, 1903, 2249, 8135, 9515, 11245, 17897, 21151, 24739, 89485, 105755, 123695, 232661, 281471, 1163305, 1407355, 3096181, 3659123, 15480905, 18295615, 40250353, 201251765]

約数ペア:

[(1, 201251765), (5, 40250353), (11, 18295615), (13, 15480905), (55, 3659123), (65, 3096181), (143, 1407355), (173, 1163305), (715, 281471), (865, 232661), (1627, 123695), (1903, 105755), (2249, 89485), (8135, 24739), (9515, 21151), (11245, 17897)]