198925488

素因数分解:

$2^4\times 3^2\times {\mathrm{1381427}}^1$

素因数の和:1381441

約数の個数: 30

約数和(自身を含む): 556715484

約数和(自身を除く): 357789996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1381427, 2762854, 4144281, 5525708, 8288562, 11051416, 12432843, 16577124, 22102832, 24865686, 33154248, 49731372, 66308496, 99462744, 198925488]

約数ペア:

[(1, 198925488), (2, 99462744), (3, 66308496), (4, 49731372), (6, 33154248), (8, 24865686), (9, 22102832), (12, 16577124), (16, 12432843), (18, 11051416), (24, 8288562), (36, 5525708), (48, 4144281), (72, 2762854), (144, 1381427)]