151316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 305760

約数和(自身を除く): 154444

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 181, 209, 362, 418, 724, 836, 1991, 3439, 3982, 6878, 7964, 13756, 37829, 75658, 151316]

約数ペア:

[(1, 151316), (2, 75658), (4, 37829), (11, 13756), (19, 7964), (22, 6878), (38, 3982), (44, 3439), (76, 1991), (181, 836), (209, 724), (362, 418)]