206875460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8627}}^1$

素因数の和:8756

約数の個数: 48

約数和(自身を含む): 478336320

約数和(自身を除く): 271460860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 8627, 11990, 17254, 23980, 34508, 43135, 86270, 94897, 172540, 189794, 379588, 474485, 940343, 948970, 1880686, 1897940, 3761372, 4701715, 9403430, 10343773, 18806860, 20687546, 41375092, 51718865, 103437730, 206875460]

約数ペア:

[(1, 206875460), (2, 103437730), (4, 51718865), (5, 41375092), (10, 20687546), (11, 18806860), (20, 10343773), (22, 9403430), (44, 4701715), (55, 3761372), (109, 1897940), (110, 1880686), (218, 948970), (220, 940343), (436, 474485), (545, 379588), (1090, 189794), (1199, 172540), (2180, 94897), (2398, 86270), (4796, 43135), (5995, 34508), (8627, 23980), (11990, 17254)]