204567340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3011}}^1$

素因数の和:3142

約数の個数: 48

約数和(自身を含む): 445294080

約数和(自身を除く): 240726740

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 790, 860, 1580, 3011, 3397, 6022, 6794, 12044, 13588, 15055, 16985, 30110, 33970, 60220, 67940, 129473, 237869, 258946, 475738, 517892, 647365, 951476, 1189345, 1294730, 2378690, 2589460, 4757380, 10228367, 20456734, 40913468, 51141835, 102283670, 204567340]

約数ペア:

[(1, 204567340), (2, 102283670), (4, 51141835), (5, 40913468), (10, 20456734), (20, 10228367), (43, 4757380), (79, 2589460), (86, 2378690), (158, 1294730), (172, 1189345), (215, 951476), (316, 647365), (395, 517892), (430, 475738), (790, 258946), (860, 237869), (1580, 129473), (3011, 67940), (3397, 60220), (6022, 33970), (6794, 30110), (12044, 16985), (13588, 15055)]