177954434

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 309868416

約数和(自身を除く): 131913982

約数列:

[1, 2, 7, 14, 113, 197, 226, 394, 571, 791, 1142, 1379, 1582, 2758, 3997, 7994, 22261, 44522, 64523, 112487, 129046, 155827, 224974, 311654, 451661, 787409, 903322, 1574818, 12711031, 25422062, 88977217, 177954434]

約数ペア:

[(1, 177954434), (2, 88977217), (7, 25422062), (14, 12711031), (113, 1574818), (197, 903322), (226, 787409), (394, 451661), (571, 311654), (791, 224974), (1142, 155827), (1379, 129046), (1582, 112487), (2758, 64523), (3997, 44522), (7994, 22261)]