199575180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{158393}}^1$

素因数の和:158415

約数の個数: 72

約数和(自身を含む): 691864992

約数和(自身を除く): 492289812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 158393, 316786, 475179, 633572, 791965, 950358, 1108751, 1425537, 1583930, 1900716, 2217502, 2375895, 2851074, 3167860, 3326253, 4435004, 4751790, 5543755, 5702148, 6652506, 7127685, 9503580, 9978759, 11087510, 13305012, 14255370, 16631265, 19957518, 22175020, 28510740, 33262530, 39915036, 49893795, 66525060, 99787590, 199575180]

約数ペア:

[(1, 199575180), (2, 99787590), (3, 66525060), (4, 49893795), (5, 39915036), (6, 33262530), (7, 28510740), (9, 22175020), (10, 19957518), (12, 16631265), (14, 14255370), (15, 13305012), (18, 11087510), (20, 9978759), (21, 9503580), (28, 7127685), (30, 6652506), (35, 5702148), (36, 5543755), (42, 4751790), (45, 4435004), (60, 3326253), (63, 3167860), (70, 2851074), (84, 2375895), (90, 2217502), (105, 1900716), (126, 1583930), (140, 1425537), (180, 1108751), (210, 950358), (252, 791965), (315, 633572), (420, 475179), (630, 316786), (1260, 158393)]