188488391

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 237834240

約数和(自身を除く): 49345849

約数列:

[1, 7, 13, 79, 91, 157, 167, 553, 1027, 1099, 1169, 2041, 2171, 7189, 12403, 13193, 14287, 15197, 26219, 86821, 92351, 161239, 171509, 183533, 340847, 1128673, 1200563, 2071301, 2385929, 14499107, 26926913, 188488391]

約数ペア:

[(1, 188488391), (7, 26926913), (13, 14499107), (79, 2385929), (91, 2071301), (157, 1200563), (167, 1128673), (553, 340847), (1027, 183533), (1099, 171509), (1169, 161239), (2041, 92351), (2171, 86821), (7189, 26219), (12403, 15197), (13193, 14287)]