198783992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 435650400

約数和(自身を除く): 236866408

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 89, 136, 178, 187, 356, 374, 712, 748, 979, 1493, 1496, 1513, 1958, 2986, 3026, 3916, 5972, 6052, 7832, 11944, 12104, 16423, 16643, 25381, 32846, 33286, 50762, 65692, 66572, 101524, 131384, 132877, 133144, 203048, 265754, 279191, 531508, 558382, 1063016, 1116764, 1461647, 2233528, 2258909, 2923294, 4517818, 5846588, 9035636, 11693176, 18071272, 24847999, 49695998, 99391996, 198783992]

約数ペア:

[(1, 198783992), (2, 99391996), (4, 49695998), (8, 24847999), (11, 18071272), (17, 11693176), (22, 9035636), (34, 5846588), (44, 4517818), (68, 2923294), (88, 2258909), (89, 2233528), (136, 1461647), (178, 1116764), (187, 1063016), (356, 558382), (374, 531508), (712, 279191), (748, 265754), (979, 203048), (1493, 133144), (1496, 132877), (1513, 131384), (1958, 101524), (2986, 66572), (3026, 65692), (3916, 50762), (5972, 33286), (6052, 32846), (7832, 25381), (11944, 16643), (12104, 16423)]