204055760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{150041}}^1$

素因数の和:150071

約数の個数: 40

約数和(自身を含む): 502340616

約数和(自身を除く): 298284856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 150041, 300082, 600164, 750205, 1200328, 1500410, 2400656, 2550697, 3000820, 5101394, 6001640, 10202788, 12003280, 12753485, 20405576, 25506970, 40811152, 51013940, 102027880, 204055760]

約数ペア:

[(1, 204055760), (2, 102027880), (4, 51013940), (5, 40811152), (8, 25506970), (10, 20405576), (16, 12753485), (17, 12003280), (20, 10202788), (34, 6001640), (40, 5101394), (68, 3000820), (80, 2550697), (85, 2400656), (136, 1500410), (170, 1200328), (272, 750205), (340, 600164), (680, 300082), (1360, 150041)]