197287970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{7901}}^1$

素因数の和:8146

約数の個数: 32

約数和(自身を含む): 389157696

約数和(自身を除く): 191869726

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 2270, 2497, 4994, 7901, 12485, 15802, 24970, 39505, 79010, 86911, 173822, 434555, 869110, 1793527, 3587054, 8967635, 17935270, 19728797, 39457594, 98643985, 197287970]

約数ペア:

[(1, 197287970), (2, 98643985), (5, 39457594), (10, 19728797), (11, 17935270), (22, 8967635), (55, 3587054), (110, 1793527), (227, 869110), (454, 434555), (1135, 173822), (2270, 86911), (2497, 79010), (4994, 39505), (7901, 24970), (12485, 15802)]