207928970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47581}}^1$

素因数の和:47630

約数の個数: 32

約数和(自身を含む): 411108480

約数和(自身を除く): 203179510

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 47581, 95162, 237905, 475810, 904039, 1094363, 1808078, 2188726, 4520195, 5471815, 9040390, 10943630, 20792897, 41585794, 103964485, 207928970]

約数ペア:

[(1, 207928970), (2, 103964485), (5, 41585794), (10, 20792897), (19, 10943630), (23, 9040390), (38, 5471815), (46, 4520195), (95, 2188726), (115, 1808078), (190, 1094363), (230, 904039), (437, 475810), (874, 237905), (2185, 95162), (4370, 47581)]