221088160

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9151}}^1$

素因数の和:9317

約数の個数: 48

約数和(自身を含む): 525837312

約数和(自身を除く): 304749152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 3020, 4832, 6040, 9151, 12080, 18302, 24160, 36604, 45755, 73208, 91510, 146416, 183020, 292832, 366040, 732080, 1381801, 1464160, 2763602, 5527204, 6909005, 11054408, 13818010, 22108816, 27636020, 44217632, 55272040, 110544080, 221088160]

約数ペア:

[(1, 221088160), (2, 110544080), (4, 55272040), (5, 44217632), (8, 27636020), (10, 22108816), (16, 13818010), (20, 11054408), (32, 6909005), (40, 5527204), (80, 2763602), (151, 1464160), (160, 1381801), (302, 732080), (604, 366040), (755, 292832), (1208, 183020), (1510, 146416), (2416, 91510), (3020, 73208), (4832, 45755), (6040, 36604), (9151, 24160), (12080, 18302)]