208530084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{354643}}^1$

素因数の和:354664

約数の個数: 36

約数和(自身を含む): 566011824

約数和(自身を除く): 357481740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 354643, 709286, 1063929, 1418572, 2127858, 2482501, 4255716, 4965002, 7447503, 9930004, 14895006, 17377507, 29790012, 34755014, 52132521, 69510028, 104265042, 208530084]

約数ペア:

[(1, 208530084), (2, 104265042), (3, 69510028), (4, 52132521), (6, 34755014), (7, 29790012), (12, 17377507), (14, 14895006), (21, 9930004), (28, 7447503), (42, 4965002), (49, 4255716), (84, 2482501), (98, 2127858), (147, 1418572), (196, 1063929), (294, 709286), (588, 354643)]