201191320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457253}}^1$

素因数の和:457275

約数の個数: 32

約数和(自身を含む): 493834320

約数和(自身を除く): 292643000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457253, 914506, 1829012, 2286265, 3658024, 4572530, 5029783, 9145060, 10059566, 18290120, 20119132, 25148915, 40238264, 50297830, 100595660, 201191320]

約数ペア:

[(1, 201191320), (2, 100595660), (4, 50297830), (5, 40238264), (8, 25148915), (10, 20119132), (11, 18290120), (20, 10059566), (22, 9145060), (40, 5029783), (44, 4572530), (55, 3658024), (88, 2286265), (110, 1829012), (220, 914506), (440, 457253)]