218306608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{17789}}^1$

素因数の和:17869

約数の個数: 40

約数和(自身を含む): 463251600

約数和(自身を除く): 244944992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 6136, 12272, 17789, 35578, 71156, 142312, 231257, 284624, 462514, 925028, 1049551, 1850056, 2099102, 3700112, 4198204, 8396408, 13644163, 16792816, 27288326, 54576652, 109153304, 218306608]

約数ペア:

[(1, 218306608), (2, 109153304), (4, 54576652), (8, 27288326), (13, 16792816), (16, 13644163), (26, 8396408), (52, 4198204), (59, 3700112), (104, 2099102), (118, 1850056), (208, 1049551), (236, 925028), (472, 462514), (767, 284624), (944, 231257), (1534, 142312), (3068, 71156), (6136, 35578), (12272, 17789)]