203117360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149351}}^1$

素因数の和:149381

約数の個数: 40

約数和(自身を含む): 500030496

約数和(自身を除く): 296913136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 149351, 298702, 597404, 746755, 1194808, 1493510, 2389616, 2538967, 2987020, 5077934, 5974040, 10155868, 11948080, 12694835, 20311736, 25389670, 40623472, 50779340, 101558680, 203117360]

約数ペア:

[(1, 203117360), (2, 101558680), (4, 50779340), (5, 40623472), (8, 25389670), (10, 20311736), (16, 12694835), (17, 11948080), (20, 10155868), (34, 5974040), (40, 5077934), (68, 2987020), (80, 2538967), (85, 2389616), (136, 1493510), (170, 1194808), (272, 746755), (340, 597404), (680, 298702), (1360, 149351)]