222122017

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 267805440

約数和(自身を除く): 45683423

約数列:

[1, 13, 17, 23, 89, 221, 299, 391, 491, 1157, 1513, 2047, 5083, 6383, 8347, 11293, 19669, 26611, 34799, 43699, 108511, 146809, 191981, 452387, 568087, 742883, 1005077, 2495753, 9657479, 13066001, 17086309, 222122017]

約数ペア:

[(1, 222122017), (13, 17086309), (17, 13066001), (23, 9657479), (89, 2495753), (221, 1005077), (299, 742883), (391, 568087), (491, 452387), (1157, 191981), (1513, 146809), (2047, 108511), (5083, 43699), (6383, 34799), (8347, 26611), (11293, 19669)]