198721008

素因数分解:

$2^4\times 3^2\times {\mathrm{1380007}}^1$

素因数の和:1380021

約数の個数: 30

約数和(自身を含む): 556143224

約数和(自身を除く): 357422216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1380007, 2760014, 4140021, 5520028, 8280042, 11040056, 12420063, 16560084, 22080112, 24840126, 33120168, 49680252, 66240336, 99360504, 198721008]

約数ペア:

[(1, 198721008), (2, 99360504), (3, 66240336), (4, 49680252), (6, 33120168), (8, 24840126), (9, 22080112), (12, 16560084), (16, 12420063), (18, 11040056), (24, 8280042), (36, 5520028), (48, 4140021), (72, 2760014), (144, 1380007)]