208066240

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3989}}^1$

素因数の和:4169

約数の個数: 56

約数和(自身を含む): 498622320

約数和(自身を除く): 290556080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 2608, 3260, 3989, 5216, 6520, 7978, 10432, 13040, 15956, 19945, 26080, 31912, 39890, 52160, 63824, 79780, 127648, 159560, 255296, 319120, 638240, 650207, 1276480, 1300414, 2600828, 3251035, 5201656, 6502070, 10403312, 13004140, 20806624, 26008280, 41613248, 52016560, 104033120, 208066240]

約数ペア:

[(1, 208066240), (2, 104033120), (4, 52016560), (5, 41613248), (8, 26008280), (10, 20806624), (16, 13004140), (20, 10403312), (32, 6502070), (40, 5201656), (64, 3251035), (80, 2600828), (160, 1300414), (163, 1276480), (320, 650207), (326, 638240), (652, 319120), (815, 255296), (1304, 159560), (1630, 127648), (2608, 79780), (3260, 63824), (3989, 52160), (5216, 39890), (6520, 31912), (7978, 26080), (10432, 19945), (13040, 15956)]