221309310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{237967}}^1$

素因数の和:238008

約数の個数: 32

約数和(自身を含む): 548278272

約数和(自身を除く): 326968962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 237967, 475934, 713901, 1189835, 1427802, 2379670, 3569505, 7139010, 7376977, 14753954, 22130931, 36884885, 44261862, 73769770, 110654655, 221309310]

約数ペア:

[(1, 221309310), (2, 110654655), (3, 73769770), (5, 44261862), (6, 36884885), (10, 22130931), (15, 14753954), (30, 7376977), (31, 7139010), (62, 3569505), (93, 2379670), (155, 1427802), (186, 1189835), (310, 713901), (465, 475934), (930, 237967)]