196747280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{129439}}^1$

素因数の和:129471

約数の個数: 40

約数和(自身を含む): 481516800

約数和(自身を除く): 284769520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 129439, 258878, 517756, 647195, 1035512, 1294390, 2071024, 2459341, 2588780, 4918682, 5177560, 9837364, 10355120, 12296705, 19674728, 24593410, 39349456, 49186820, 98373640, 196747280]

約数ペア:

[(1, 196747280), (2, 98373640), (4, 49186820), (5, 39349456), (8, 24593410), (10, 19674728), (16, 12296705), (19, 10355120), (20, 9837364), (38, 5177560), (40, 4918682), (76, 2588780), (80, 2459341), (95, 2071024), (152, 1294390), (190, 1035512), (304, 647195), (380, 517756), (760, 258878), (1520, 129439)]