205958104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{26297}}^1$

素因数の和:26403

約数の個数: 32

約数和(自身を含む): 426027600

約数和(自身を除く): 220069496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 26297, 52594, 105188, 210376, 289267, 578534, 1157068, 2314136, 2340433, 4680866, 9361732, 18723464, 25744763, 51489526, 102979052, 205958104]

約数ペア:

[(1, 205958104), (2, 102979052), (4, 51489526), (8, 25744763), (11, 18723464), (22, 9361732), (44, 4680866), (88, 2340433), (89, 2314136), (178, 1157068), (356, 578534), (712, 289267), (979, 210376), (1958, 105188), (3916, 52594), (7832, 26297)]