208048336

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{769}}^1$

素因数の和:1271

約数の個数: 40

約数和(自身を含む): 415433480

約数和(自身を除く): 207385144

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 457, 592, 769, 914, 1538, 1828, 3076, 3656, 6152, 7312, 12304, 16909, 28453, 33818, 56906, 67636, 113812, 135272, 227624, 270544, 351433, 455248, 702866, 1405732, 2811464, 5622928, 13003021, 26006042, 52012084, 104024168, 208048336]

約数ペア:

[(1, 208048336), (2, 104024168), (4, 52012084), (8, 26006042), (16, 13003021), (37, 5622928), (74, 2811464), (148, 1405732), (296, 702866), (457, 455248), (592, 351433), (769, 270544), (914, 227624), (1538, 135272), (1828, 113812), (3076, 67636), (3656, 56906), (6152, 33818), (7312, 28453), (12304, 16909)]