152204176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{221227}}^1$

素因数の和:221278

約数の個数: 20

約数和(自身を含む): 301754992

約数和(自身を除く): 149550816

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 221227, 442454, 884908, 1769816, 3539632, 9512761, 19025522, 38051044, 76102088, 152204176]

約数ペア:

[(1, 152204176), (2, 76102088), (4, 38051044), (8, 19025522), (16, 9512761), (43, 3539632), (86, 1769816), (172, 884908), (344, 442454), (688, 221227)]