208602988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{278881}}^1$

素因数の和:278913

約数の個数: 24

約数和(自身を含む): 421669584

約数和(自身を除く): 213066596

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 278881, 557762, 1115524, 3067691, 4740977, 6135382, 9481954, 12270764, 18963908, 52150747, 104301494, 208602988]

約数ペア:

[(1, 208602988), (2, 104301494), (4, 52150747), (11, 18963908), (17, 12270764), (22, 9481954), (34, 6135382), (44, 4740977), (68, 3067691), (187, 1115524), (374, 557762), (748, 278881)]