221707732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{11351}}^1$

素因数の和:11631

約数の個数: 24

約数和(自身を含む): 410034240

約数和(自身を除く): 188326508

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 4883, 9766, 11351, 19532, 22702, 45404, 215669, 431338, 862676, 2917207, 5834414, 11668828, 55426933, 110853866, 221707732]

約数ペア:

[(1, 221707732), (2, 110853866), (4, 55426933), (19, 11668828), (38, 5834414), (76, 2917207), (257, 862676), (514, 431338), (1028, 215669), (4883, 45404), (9766, 22702), (11351, 19532)]