204020740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7793}}^1$

素因数の和:7837

約数の個数: 96

約数和(自身を含む): 565657344

約数和(自身を除く): 361636604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 5236, 6545, 7793, 13090, 15586, 26180, 31172, 38965, 54551, 77930, 85723, 109102, 132481, 155860, 171446, 218204, 264962, 272755, 342892, 428615, 529924, 545510, 600061, 662405, 857230, 927367, 1091020, 1200122, 1324810, 1457291, 1714460, 1854734, 2400244, 2649620, 2914582, 3000305, 3709468, 4636835, 5829164, 6000610, 7286455, 9273670, 10201037, 12001220, 14572910, 18547340, 20402074, 29145820, 40804148, 51005185, 102010370, 204020740]

約数ペア:

[(1, 204020740), (2, 102010370), (4, 51005185), (5, 40804148), (7, 29145820), (10, 20402074), (11, 18547340), (14, 14572910), (17, 12001220), (20, 10201037), (22, 9273670), (28, 7286455), (34, 6000610), (35, 5829164), (44, 4636835), (55, 3709468), (68, 3000305), (70, 2914582), (77, 2649620), (85, 2400244), (110, 1854734), (119, 1714460), (140, 1457291), (154, 1324810), (170, 1200122), (187, 1091020), (220, 927367), (238, 857230), (308, 662405), (340, 600061), (374, 545510), (385, 529924), (476, 428615), (595, 342892), (748, 272755), (770, 264962), (935, 218204), (1190, 171446), (1309, 155860), (1540, 132481), (1870, 109102), (2380, 85723), (2618, 77930), (3740, 54551), (5236, 38965), (6545, 31172), (7793, 26180), (13090, 15586)]