220513968

素因数分解:

$2^4\times 3^3\times {\mathrm{510449}}^1$

素因数の和:510466

約数の個数: 40

約数和(自身を含む): 632958000

約数和(自身を除く): 412444032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 510449, 1020898, 1531347, 2041796, 3062694, 4083592, 4594041, 6125388, 8167184, 9188082, 12250776, 13782123, 18376164, 24501552, 27564246, 36752328, 55128492, 73504656, 110256984, 220513968]

約数ペア:

[(1, 220513968), (2, 110256984), (3, 73504656), (4, 55128492), (6, 36752328), (8, 27564246), (9, 24501552), (12, 18376164), (16, 13782123), (18, 12250776), (24, 9188082), (27, 8167184), (36, 6125388), (48, 4594041), (54, 4083592), (72, 3062694), (108, 2041796), (144, 1531347), (216, 1020898), (432, 510449)]