157440230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{4153}}^1$

素因数の和:4400

約数の個数: 32

約数和(自身を含む): 301480704

約数和(自身を除く): 144040474

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 2230, 3791, 4153, 7582, 8306, 18955, 20765, 37910, 41530, 70601, 141202, 353005, 706010, 926119, 1852238, 4630595, 9261190, 15744023, 31488046, 78720115, 157440230]

約数ペア:

[(1, 157440230), (2, 78720115), (5, 31488046), (10, 15744023), (17, 9261190), (34, 4630595), (85, 1852238), (170, 926119), (223, 706010), (446, 353005), (1115, 141202), (2230, 70601), (3791, 41530), (4153, 37910), (7582, 20765), (8306, 18955)]