204585220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{1367}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 491823360

約数和(自身を除く): 287238140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1069, 1367, 2138, 2734, 4276, 5345, 5468, 6835, 7483, 9569, 10690, 13670, 14966, 19138, 21380, 27340, 29932, 37415, 38276, 47845, 74830, 95690, 149660, 191380, 1461323, 2922646, 5845292, 7306615, 10229261, 14613230, 20458522, 29226460, 40917044, 51146305, 102292610, 204585220]

約数ペア:

[(1, 204585220), (2, 102292610), (4, 51146305), (5, 40917044), (7, 29226460), (10, 20458522), (14, 14613230), (20, 10229261), (28, 7306615), (35, 5845292), (70, 2922646), (140, 1461323), (1069, 191380), (1367, 149660), (2138, 95690), (2734, 74830), (4276, 47845), (5345, 38276), (5468, 37415), (6835, 29932), (7483, 27340), (9569, 21380), (10690, 19138), (13670, 14966)]