221467248

素因数分解:

$2^4\times 3^2\times {\mathrm{1537967}}^1$

素因数の和:1537981

約数の個数: 30

約数和(自身を含む): 619801104

約数和(自身を除く): 398333856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1537967, 3075934, 4613901, 6151868, 9227802, 12303736, 13841703, 18455604, 24607472, 27683406, 36911208, 55366812, 73822416, 110733624, 221467248]

約数ペア:

[(1, 221467248), (2, 110733624), (3, 73822416), (4, 55366812), (6, 36911208), (8, 27683406), (9, 24607472), (12, 18455604), (16, 13841703), (18, 12303736), (24, 9227802), (36, 6151868), (48, 4613901), (72, 3075934), (144, 1537967)]