223300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:61

約数の個数: 72

約数和(自身を含む): 624960

約数和(自身を除く): 401660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 29, 35, 44, 50, 55, 58, 70, 77, 100, 110, 116, 140, 145, 154, 175, 203, 220, 275, 290, 308, 319, 350, 385, 406, 550, 580, 638, 700, 725, 770, 812, 1015, 1100, 1276, 1450, 1540, 1595, 1925, 2030, 2233, 2900, 3190, 3850, 4060, 4466, 5075, 6380, 7700, 7975, 8932, 10150, 11165, 15950, 20300, 22330, 31900, 44660, 55825, 111650, 223300]

約数ペア:

[(1, 223300), (2, 111650), (4, 55825), (5, 44660), (7, 31900), (10, 22330), (11, 20300), (14, 15950), (20, 11165), (22, 10150), (25, 8932), (28, 7975), (29, 7700), (35, 6380), (44, 5075), (50, 4466), (55, 4060), (58, 3850), (70, 3190), (77, 2900), (100, 2233), (110, 2030), (116, 1925), (140, 1595), (145, 1540), (154, 1450), (175, 1276), (203, 1100), (220, 1015), (275, 812), (290, 770), (308, 725), (319, 700), (350, 638), (385, 580), (406, 550)]