201322810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19603}}^1$

素因数の和:19702

約数の個数: 32

約数和(自身を含む): 395216640

約数和(自身を除く): 193893830

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 19603, 39206, 98015, 196030, 254839, 509678, 1274195, 1548637, 2548390, 3097274, 7743185, 15486370, 20132281, 40264562, 100661405, 201322810]

約数ペア:

[(1, 201322810), (2, 100661405), (5, 40264562), (10, 20132281), (13, 15486370), (26, 7743185), (65, 3097274), (79, 2548390), (130, 1548637), (158, 1274195), (395, 509678), (790, 254839), (1027, 196030), (2054, 98015), (5135, 39206), (10270, 19603)]