214502120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{766079}}^1$

素因数の和:766097

約数の個数: 32

約数和(自身を含む): 551577600

約数和(自身を除く): 337075480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 766079, 1532158, 3064316, 3830395, 5362553, 6128632, 7660790, 10725106, 15321580, 21450212, 26812765, 30643160, 42900424, 53625530, 107251060, 214502120]

約数ペア:

[(1, 214502120), (2, 107251060), (4, 53625530), (5, 42900424), (7, 30643160), (8, 26812765), (10, 21450212), (14, 15321580), (20, 10725106), (28, 7660790), (35, 6128632), (40, 5362553), (56, 3830395), (70, 3064316), (140, 1532158), (280, 766079)]