163237396

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{20747}}^1$

素因数の和:21039

約数の個数: 24

約数和(自身を含む): 327652416

約数和(自身を除く): 164415020

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3934, 7868, 20747, 41494, 82988, 145229, 290458, 580916, 5829907, 11659814, 23319628, 40809349, 81618698, 163237396]

約数ペア:

[(1, 163237396), (2, 81618698), (4, 40809349), (7, 23319628), (14, 11659814), (28, 5829907), (281, 580916), (562, 290458), (1124, 145229), (1967, 82988), (3934, 41494), (7868, 20747)]