201999032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{78173}}^1$

素因数の和:78215

約数の個数: 32

約数和(自身を含む): 422139600

約数和(自身を除く): 220140568

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 78173, 156346, 312692, 625384, 1328941, 1485287, 2657882, 2970574, 5315764, 5941148, 10631528, 11882296, 25249879, 50499758, 100999516, 201999032]

約数ペア:

[(1, 201999032), (2, 100999516), (4, 50499758), (8, 25249879), (17, 11882296), (19, 10631528), (34, 5941148), (38, 5315764), (68, 2970574), (76, 2657882), (136, 1485287), (152, 1328941), (323, 625384), (646, 312692), (1292, 156346), (2584, 78173)]