203430530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{13553}}^1$

素因数の和:13658

約数の個数: 32

約数和(自身を含む): 390355200

約数和(自身を除く): 186924670

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 3002, 7505, 13553, 15010, 27106, 67765, 135530, 257507, 515014, 1070687, 1287535, 2141374, 2575070, 5353435, 10706870, 20343053, 40686106, 101715265, 203430530]

約数ペア:

[(1, 203430530), (2, 101715265), (5, 40686106), (10, 20343053), (19, 10706870), (38, 5353435), (79, 2575070), (95, 2141374), (158, 1287535), (190, 1070687), (395, 515014), (790, 257507), (1501, 135530), (3002, 67765), (7505, 27106), (13553, 15010)]