211544056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1555471}}^1$

素因数の和:1555494

約数の個数: 16

約数和(自身を含む): 419977440

約数和(自身を除く): 208433384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1555471, 3110942, 6221884, 12443768, 26443007, 52886014, 105772028, 211544056]

約数ペア:

[(1, 211544056), (2, 105772028), (4, 52886014), (8, 26443007), (17, 12443768), (34, 6221884), (68, 3110942), (136, 1555471)]