199589880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{237607}}^1$

素因数の和:237628

約数の個数: 64

約数和(自身を含む): 684311040

約数和(自身を除く): 484721160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 237607, 475214, 712821, 950428, 1188035, 1425642, 1663249, 1900856, 2376070, 2851284, 3326498, 3564105, 4752140, 4989747, 5702568, 6652996, 7128210, 8316245, 9504280, 9979494, 13305992, 14256420, 16632490, 19958988, 24948735, 28512840, 33264980, 39917976, 49897470, 66529960, 99794940, 199589880]

約数ペア:

[(1, 199589880), (2, 99794940), (3, 66529960), (4, 49897470), (5, 39917976), (6, 33264980), (7, 28512840), (8, 24948735), (10, 19958988), (12, 16632490), (14, 14256420), (15, 13305992), (20, 9979494), (21, 9504280), (24, 8316245), (28, 7128210), (30, 6652996), (35, 5702568), (40, 4989747), (42, 4752140), (56, 3564105), (60, 3326498), (70, 2851284), (84, 2376070), (105, 1900856), (120, 1663249), (140, 1425642), (168, 1188035), (210, 950428), (280, 712821), (420, 475214), (840, 237607)]