218996928

素因数分解:

$2^6\times 3^2\times {\mathrm{380203}}^1$

素因数の和:380221

約数の個数: 42

約数和(自身を含む): 627716804

約数和(自身を除く): 408719876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 380203, 760406, 1140609, 1520812, 2281218, 3041624, 3421827, 4562436, 6083248, 6843654, 9124872, 12166496, 13687308, 18249744, 24332992, 27374616, 36499488, 54749232, 72998976, 109498464, 218996928]

約数ペア:

[(1, 218996928), (2, 109498464), (3, 72998976), (4, 54749232), (6, 36499488), (8, 27374616), (9, 24332992), (12, 18249744), (16, 13687308), (18, 12166496), (24, 9124872), (32, 6843654), (36, 6083248), (48, 4562436), (64, 3421827), (72, 3041624), (96, 2281218), (144, 1520812), (192, 1140609), (288, 760406), (576, 380203)]