210228330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{539047}}^1$

素因数の和:539070

約数の個数: 32

約数和(自身を含む): 543360384

約数和(自身を除く): 333132054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 539047, 1078094, 1617141, 2695235, 3234282, 5390470, 7007611, 8085705, 14015222, 16171410, 21022833, 35038055, 42045666, 70076110, 105114165, 210228330]

約数ペア:

[(1, 210228330), (2, 105114165), (3, 70076110), (5, 42045666), (6, 35038055), (10, 21022833), (13, 16171410), (15, 14015222), (26, 8085705), (30, 7007611), (39, 5390470), (65, 3234282), (78, 2695235), (130, 1617141), (195, 1078094), (390, 539047)]