208173030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{533777}}^1$

素因数の和:533800

約数の個数: 32

約数和(自身を含む): 538048224

約数和(自身を除く): 329875194

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 533777, 1067554, 1601331, 2668885, 3202662, 5337770, 6939101, 8006655, 13878202, 16013310, 20817303, 34695505, 41634606, 69391010, 104086515, 208173030]

約数ペア:

[(1, 208173030), (2, 104086515), (3, 69391010), (5, 41634606), (6, 34695505), (10, 20817303), (13, 16013310), (15, 13878202), (26, 8006655), (30, 6939101), (39, 5337770), (65, 3202662), (78, 2668885), (130, 1601331), (195, 1067554), (390, 533777)]