189168070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{207877}}^1$

素因数の和:207904

約数の個数: 32

約数和(自身を含む): 419082048

約数和(自身を除く): 229913978

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 207877, 415754, 1039385, 1455139, 2078770, 2702401, 2910278, 5404802, 7275695, 13512005, 14551390, 18916807, 27024010, 37833614, 94584035, 189168070]

約数ペア:

[(1, 189168070), (2, 94584035), (5, 37833614), (7, 27024010), (10, 18916807), (13, 14551390), (14, 13512005), (26, 7275695), (35, 5404802), (65, 2910278), (70, 2702401), (91, 2078770), (130, 1455139), (182, 1039385), (455, 415754), (910, 207877)]