198664812

素因数分解:

$2^2\times 3^4\times {\mathrm{613163}}^1$

素因数の和:613179

約数の個数: 30

約数和(自身を含む): 519349908

約数和(自身を除く): 320685096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 613163, 1226326, 1839489, 2452652, 3678978, 5518467, 7357956, 11036934, 16555401, 22073868, 33110802, 49666203, 66221604, 99332406, 198664812]

約数ペア:

[(1, 198664812), (2, 99332406), (3, 66221604), (4, 49666203), (6, 33110802), (9, 22073868), (12, 16555401), (18, 11036934), (27, 7357956), (36, 5518467), (54, 3678978), (81, 2452652), (108, 1839489), (162, 1226326), (324, 613163)]