197742508

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{3877}}^1$

素因数の和:4233

約数の個数: 24

約数和(自身を含む): 355721184

約数和(自身を除く): 157978676

約数列:

[1, 2, 4, 41, 82, 164, 311, 622, 1244, 3877, 7754, 12751, 15508, 25502, 51004, 158957, 317914, 635828, 1205747, 2411494, 4822988, 49435627, 98871254, 197742508]

約数ペア:

[(1, 197742508), (2, 98871254), (4, 49435627), (41, 4822988), (82, 2411494), (164, 1205747), (311, 635828), (622, 317914), (1244, 158957), (3877, 51004), (7754, 25502), (12751, 15508)]