217397296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{438301}}^1$

素因数の和:438340

約数の個数: 20

約数和(自身を含む): 434795584

約数和(自身を除く): 217398288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 438301, 876602, 1753204, 3506408, 7012816, 13587331, 27174662, 54349324, 108698648, 217397296]

約数ペア:

[(1, 217397296), (2, 108698648), (4, 54349324), (8, 27174662), (16, 13587331), (31, 7012816), (62, 3506408), (124, 1753204), (248, 876602), (496, 438301)]