207916240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19541}}^1$

素因数の和:19580

約数の個数: 80

約数和(自身を含む): 581569920

約数和(自身を除く): 373653680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 19541, 39082, 78164, 97705, 136787, 156328, 195410, 273574, 312656, 371279, 390820, 547148, 683935, 742558, 781640, 1094296, 1367870, 1485116, 1563280, 1856395, 2188592, 2598953, 2735740, 2970232, 3712790, 5197906, 5471480, 5940464, 7425580, 10395812, 10942960, 12994765, 14851160, 20791624, 25989530, 29702320, 41583248, 51979060, 103958120, 207916240]

約数ペア:

[(1, 207916240), (2, 103958120), (4, 51979060), (5, 41583248), (7, 29702320), (8, 25989530), (10, 20791624), (14, 14851160), (16, 12994765), (19, 10942960), (20, 10395812), (28, 7425580), (35, 5940464), (38, 5471480), (40, 5197906), (56, 3712790), (70, 2970232), (76, 2735740), (80, 2598953), (95, 2188592), (112, 1856395), (133, 1563280), (140, 1485116), (152, 1367870), (190, 1094296), (266, 781640), (280, 742558), (304, 683935), (380, 547148), (532, 390820), (560, 371279), (665, 312656), (760, 273574), (1064, 195410), (1330, 156328), (1520, 136787), (2128, 97705), (2660, 78164), (5320, 39082), (10640, 19541)]