202591870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82021}}^1$

素因数の和:82060

約数の個数: 32

約数和(自身を含む): 413390880

約数和(自身を除く): 210799010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 82021, 164042, 410105, 820210, 1066273, 1558399, 2132546, 3116798, 5331365, 7791995, 10662730, 15583990, 20259187, 40518374, 101295935, 202591870]

約数ペア:

[(1, 202591870), (2, 101295935), (5, 40518374), (10, 20259187), (13, 15583990), (19, 10662730), (26, 7791995), (38, 5331365), (65, 3116798), (95, 2132546), (130, 1558399), (190, 1066273), (247, 820210), (494, 410105), (1235, 164042), (2470, 82021)]