200598220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{991}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 437472000

約数和(自身を除く): 236873780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 349, 580, 698, 991, 1396, 1745, 1982, 3490, 3964, 4955, 6980, 9910, 10121, 19820, 20242, 28739, 40484, 50605, 57478, 101210, 114956, 143695, 202420, 287390, 345859, 574780, 691718, 1383436, 1729295, 3458590, 6917180, 10029911, 20059822, 40119644, 50149555, 100299110, 200598220]

約数ペア:

[(1, 200598220), (2, 100299110), (4, 50149555), (5, 40119644), (10, 20059822), (20, 10029911), (29, 6917180), (58, 3458590), (116, 1729295), (145, 1383436), (290, 691718), (349, 574780), (580, 345859), (698, 287390), (991, 202420), (1396, 143695), (1745, 114956), (1982, 101210), (3490, 57478), (3964, 50605), (4955, 40484), (6980, 28739), (9910, 20242), (10121, 19820)]