218990370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{92401}}^1$

素因数の和:92490

約数の個数: 32

約数和(自身を含む): 532235520

約数和(自身を除く): 313245150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 92401, 184802, 277203, 462005, 554406, 924010, 1386015, 2772030, 7299679, 14599358, 21899037, 36498395, 43798074, 72996790, 109495185, 218990370]

約数ペア:

[(1, 218990370), (2, 109495185), (3, 72996790), (5, 43798074), (6, 36498395), (10, 21899037), (15, 14599358), (30, 7299679), (79, 2772030), (158, 1386015), (237, 924010), (395, 554406), (474, 462005), (790, 277203), (1185, 184802), (2370, 92401)]