204519700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26561}}^1$

素因数の和:26593

約数の個数: 72

約数和(自身を含む): 553339584

約数和(自身を除く): 348819884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 26561, 53122, 106244, 132805, 185927, 265610, 292171, 371854, 531220, 584342, 664025, 743708, 929635, 1168684, 1328050, 1460855, 1859270, 2045197, 2656100, 2921710, 3718540, 4090394, 4648175, 5843420, 7304275, 8180788, 9296350, 10225985, 14608550, 18592700, 20451970, 29217100, 40903940, 51129925, 102259850, 204519700]

約数ペア:

[(1, 204519700), (2, 102259850), (4, 51129925), (5, 40903940), (7, 29217100), (10, 20451970), (11, 18592700), (14, 14608550), (20, 10225985), (22, 9296350), (25, 8180788), (28, 7304275), (35, 5843420), (44, 4648175), (50, 4090394), (55, 3718540), (70, 2921710), (77, 2656100), (100, 2045197), (110, 1859270), (140, 1460855), (154, 1328050), (175, 1168684), (220, 929635), (275, 743708), (308, 664025), (350, 584342), (385, 531220), (550, 371854), (700, 292171), (770, 265610), (1100, 185927), (1540, 132805), (1925, 106244), (3850, 53122), (7700, 26561)]