201769540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1321}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 485057664

約数和(自身を除く): 283288124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1091, 1321, 2182, 2642, 4364, 5284, 5455, 6605, 7637, 9247, 10910, 13210, 15274, 18494, 21820, 26420, 30548, 36988, 38185, 46235, 76370, 92470, 152740, 184940, 1441211, 2882422, 5764844, 7206055, 10088477, 14412110, 20176954, 28824220, 40353908, 50442385, 100884770, 201769540]

約数ペア:

[(1, 201769540), (2, 100884770), (4, 50442385), (5, 40353908), (7, 28824220), (10, 20176954), (14, 14412110), (20, 10088477), (28, 7206055), (35, 5764844), (70, 2882422), (140, 1441211), (1091, 184940), (1321, 152740), (2182, 92470), (2642, 76370), (4364, 46235), (5284, 38185), (5455, 36988), (6605, 30548), (7637, 26420), (9247, 21820), (10910, 18494), (13210, 15274)]