202640690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{99823}}^1$

素因数の和:99866

約数の個数: 32

約数和(自身を含む): 431239680

約数和(自身を除く): 228598990

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 99823, 199646, 499115, 698761, 998230, 1397522, 2894867, 3493805, 5789734, 6987610, 14474335, 20264069, 28948670, 40528138, 101320345, 202640690]

約数ペア:

[(1, 202640690), (2, 101320345), (5, 40528138), (7, 28948670), (10, 20264069), (14, 14474335), (29, 6987610), (35, 5789734), (58, 3493805), (70, 2894867), (145, 1397522), (203, 998230), (290, 698761), (406, 499115), (1015, 199646), (2030, 99823)]