199233478

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{3923}}^1$

素因数の和:4371

約数の個数: 16

約数和(自身を含む): 304188480

約数和(自身を除く): 104955002

約数列:

[1, 2, 67, 134, 379, 758, 3923, 7846, 25393, 50786, 262841, 525682, 1486817, 2973634, 99616739, 199233478]

約数ペア:

[(1, 199233478), (2, 99616739), (67, 2973634), (134, 1486817), (379, 525682), (758, 262841), (3923, 50786), (7846, 25393)]