199706670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31253}}^1$

素因数の和:31337

約数の個数: 48

約数和(自身を含む): 526567392

約数和(自身を除く): 326860722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 31253, 62506, 93759, 156265, 187518, 281277, 312530, 468795, 562554, 937590, 1406385, 2218963, 2812770, 4437926, 6656889, 11094815, 13313778, 19970667, 22189630, 33284445, 39941334, 66568890, 99853335, 199706670]

約数ペア:

[(1, 199706670), (2, 99853335), (3, 66568890), (5, 39941334), (6, 33284445), (9, 22189630), (10, 19970667), (15, 13313778), (18, 11094815), (30, 6656889), (45, 4437926), (71, 2812770), (90, 2218963), (142, 1406385), (213, 937590), (355, 562554), (426, 468795), (639, 312530), (710, 281277), (1065, 187518), (1278, 156265), (2130, 93759), (3195, 62506), (6390, 31253)]