219355812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{468709}}^1$

素因数の和:468732

約数の個数: 36

約数和(自身を含む): 597136540

約数和(自身を除く): 377780728

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 468709, 937418, 1406127, 1874836, 2812254, 4218381, 5624508, 6093217, 8436762, 12186434, 16873524, 18279651, 24372868, 36559302, 54838953, 73118604, 109677906, 219355812]

約数ペア:

[(1, 219355812), (2, 109677906), (3, 73118604), (4, 54838953), (6, 36559302), (9, 24372868), (12, 18279651), (13, 16873524), (18, 12186434), (26, 8436762), (36, 6093217), (39, 5624508), (52, 4218381), (78, 2812254), (117, 1874836), (156, 1406127), (234, 937418), (468, 468709)]