206416960

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15733}}^1$

素因数の和:15791

約数の個数: 56

約数和(自身を含む): 503550936

約数和(自身を除く): 297133976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 15733, 31466, 62932, 78665, 125864, 157330, 251728, 314660, 503456, 629320, 645053, 1006912, 1258640, 1290106, 2517280, 2580212, 3225265, 5034560, 5160424, 6450530, 10320848, 12901060, 20641696, 25802120, 41283392, 51604240, 103208480, 206416960]

約数ペア:

[(1, 206416960), (2, 103208480), (4, 51604240), (5, 41283392), (8, 25802120), (10, 20641696), (16, 12901060), (20, 10320848), (32, 6450530), (40, 5160424), (41, 5034560), (64, 3225265), (80, 2580212), (82, 2517280), (160, 1290106), (164, 1258640), (205, 1006912), (320, 645053), (328, 629320), (410, 503456), (656, 314660), (820, 251728), (1312, 157330), (1640, 125864), (2624, 78665), (3280, 62932), (6560, 31466), (13120, 15733)]