208696312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{3907}}^1$

素因数の和:4531

約数の個数: 32

約数和(自身を含む): 427691520

約数和(自身を除く): 218995208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 607, 1214, 2428, 3907, 4856, 6677, 7814, 13354, 15628, 26708, 31256, 42977, 53416, 85954, 171908, 343816, 2371549, 4743098, 9486196, 18972392, 26087039, 52174078, 104348156, 208696312]

約数ペア:

[(1, 208696312), (2, 104348156), (4, 52174078), (8, 26087039), (11, 18972392), (22, 9486196), (44, 4743098), (88, 2371549), (607, 343816), (1214, 171908), (2428, 85954), (3907, 53416), (4856, 42977), (6677, 31256), (7814, 26708), (13354, 15628)]