207358620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{493711}}^1$

素因数の和:493730

約数の個数: 48

約数和(自身を含む): 663548928

約数和(自身を除く): 456190308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 493711, 987422, 1481133, 1974844, 2468555, 2962266, 3455977, 4937110, 5924532, 6911954, 7405665, 9874220, 10367931, 13823908, 14811330, 17279885, 20735862, 29622660, 34559770, 41471724, 51839655, 69119540, 103679310, 207358620]

約数ペア:

[(1, 207358620), (2, 103679310), (3, 69119540), (4, 51839655), (5, 41471724), (6, 34559770), (7, 29622660), (10, 20735862), (12, 17279885), (14, 14811330), (15, 13823908), (20, 10367931), (21, 9874220), (28, 7405665), (30, 6911954), (35, 5924532), (42, 4937110), (60, 3455977), (70, 2962266), (84, 2468555), (105, 1974844), (140, 1481133), (210, 987422), (420, 493711)]