142172156

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{298681}}^1$

素因数の和:298709

約数の個数: 24

約数和(自身を含む): 301071456

約数和(自身を除く): 158899300

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 298681, 597362, 1194724, 2090767, 4181534, 5077577, 8363068, 10155154, 20310308, 35543039, 71086078, 142172156]

約数ペア:

[(1, 142172156), (2, 71086078), (4, 35543039), (7, 20310308), (14, 10155154), (17, 8363068), (28, 5077577), (34, 4181534), (68, 2090767), (119, 1194724), (238, 597362), (476, 298681)]