199420480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:852

約数の個数: 112

約数和(自身を含む): 547762176

約数和(自身を除く): 348341696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 701, 889, 1016, 1120, 1270, 1402, 1778, 2032, 2240, 2540, 2804, 3505, 3556, 4064, 4445, 4907, 5080, 5608, 7010, 7112, 8128, 8890, 9814, 10160, 11216, 14020, 14224, 17780, 19628, 20320, 22432, 24535, 28040, 28448, 35560, 39256, 40640, 44864, 49070, 56080, 56896, 71120, 78512, 89027, 98140, 112160, 142240, 157024, 178054, 196280, 224320, 284480, 314048, 356108, 392560, 445135, 623189, 712216, 785120, 890270, 1246378, 1424432, 1570240, 1780540, 2492756, 2848864, 3115945, 3561080, 4985512, 5697728, 6231890, 7122160, 9971024, 12463780, 14244320, 19942048, 24927560, 28488640, 39884096, 49855120, 99710240, 199420480]

約数ペア:

[(1, 199420480), (2, 99710240), (4, 49855120), (5, 39884096), (7, 28488640), (8, 24927560), (10, 19942048), (14, 14244320), (16, 12463780), (20, 9971024), (28, 7122160), (32, 6231890), (35, 5697728), (40, 4985512), (56, 3561080), (64, 3115945), (70, 2848864), (80, 2492756), (112, 1780540), (127, 1570240), (140, 1424432), (160, 1246378), (224, 890270), (254, 785120), (280, 712216), (320, 623189), (448, 445135), (508, 392560), (560, 356108), (635, 314048), (701, 284480), (889, 224320), (1016, 196280), (1120, 178054), (1270, 157024), (1402, 142240), (1778, 112160), (2032, 98140), (2240, 89027), (2540, 78512), (2804, 71120), (3505, 56896), (3556, 56080), (4064, 49070), (4445, 44864), (4907, 40640), (5080, 39256), (5608, 35560), (7010, 28448), (7112, 28040), (8128, 24535), (8890, 22432), (9814, 20320), (10160, 19628), (11216, 17780), (14020, 14224)]