206870960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{152111}}^1$

素因数の和:152141

約数の個数: 40

約数和(自身を含む): 509270976

約数和(自身を除く): 302400016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 152111, 304222, 608444, 760555, 1216888, 1521110, 2433776, 2585887, 3042220, 5171774, 6084440, 10343548, 12168880, 12929435, 20687096, 25858870, 41374192, 51717740, 103435480, 206870960]

約数ペア:

[(1, 206870960), (2, 103435480), (4, 51717740), (5, 41374192), (8, 25858870), (10, 20687096), (16, 12929435), (17, 12168880), (20, 10343548), (34, 6084440), (40, 5171774), (68, 3042220), (80, 2585887), (85, 2433776), (136, 1521110), (170, 1216888), (272, 760555), (340, 608444), (680, 304222), (1360, 152111)]