189259630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{20639}}^1$

素因数の和:20784

約数の個数: 32

約数和(自身を含む): 392325120

約数和(自身を除く): 203065490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 20639, 41278, 103195, 144473, 206390, 288946, 722365, 1444730, 2703709, 5407418, 13518545, 18925963, 27037090, 37851926, 94629815, 189259630]

約数ペア:

[(1, 189259630), (2, 94629815), (5, 37851926), (7, 27037090), (10, 18925963), (14, 13518545), (35, 5407418), (70, 2703709), (131, 1444730), (262, 722365), (655, 288946), (917, 206390), (1310, 144473), (1834, 103195), (4585, 41278), (9170, 20639)]