220118416

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19081}}^1$

素因数の和:19199

約数の個数: 40

約数和(自身を含む): 492162944

約数和(自身を除く): 272044528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 19081, 38162, 76324, 133567, 152648, 267134, 305296, 534268, 1068536, 1965343, 2137072, 3930686, 7861372, 13757401, 15722744, 27514802, 31445488, 55029604, 110059208, 220118416]

約数ペア:

[(1, 220118416), (2, 110059208), (4, 55029604), (7, 31445488), (8, 27514802), (14, 15722744), (16, 13757401), (28, 7861372), (56, 3930686), (103, 2137072), (112, 1965343), (206, 1068536), (412, 534268), (721, 305296), (824, 267134), (1442, 152648), (1648, 133567), (2884, 76324), (5768, 38162), (11536, 19081)]