209826352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3331}}^1$

素因数の和:3497

約数の個数: 40

約数和(自身を含む): 423084032

約数和(自身を除く): 213257680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3331, 3937, 6662, 7874, 13324, 15748, 26648, 31496, 53296, 62992, 103261, 206522, 413044, 423037, 826088, 846074, 1652176, 1692148, 3384296, 6768592, 13114147, 26228294, 52456588, 104913176, 209826352]

約数ペア:

[(1, 209826352), (2, 104913176), (4, 52456588), (8, 26228294), (16, 13114147), (31, 6768592), (62, 3384296), (124, 1692148), (127, 1652176), (248, 846074), (254, 826088), (496, 423037), (508, 413044), (1016, 206522), (2032, 103261), (3331, 62992), (3937, 53296), (6662, 31496), (7874, 26648), (13324, 15748)]