161775198

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{230449}}^1$

素因数の和:230473

約数の個数: 32

約数和(自身を含む): 387156000

約数和(自身を除く): 225380802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 230449, 460898, 691347, 1382694, 2074041, 2995837, 4148082, 5991674, 6222123, 8987511, 12444246, 17975022, 26962533, 53925066, 80887599, 161775198]

約数ペア:

[(1, 161775198), (2, 80887599), (3, 53925066), (6, 26962533), (9, 17975022), (13, 12444246), (18, 8987511), (26, 6222123), (27, 5991674), (39, 4148082), (54, 2995837), (78, 2074041), (117, 1382694), (234, 691347), (351, 460898), (702, 230449)]