210968505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2381}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 401319360

約数和(自身を除く): 190350855

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 179, 495, 537, 895, 1611, 1969, 2381, 2685, 5907, 7143, 8055, 9845, 11905, 17721, 21429, 26191, 29535, 35715, 78573, 88605, 107145, 130955, 235719, 392865, 426199, 1178595, 1278597, 2130995, 3835791, 4688189, 6392985, 14064567, 19178955, 23440945, 42193701, 70322835, 210968505]

約数ペア:

[(1, 210968505), (3, 70322835), (5, 42193701), (9, 23440945), (11, 19178955), (15, 14064567), (33, 6392985), (45, 4688189), (55, 3835791), (99, 2130995), (165, 1278597), (179, 1178595), (495, 426199), (537, 392865), (895, 235719), (1611, 130955), (1969, 107145), (2381, 88605), (2685, 78573), (5907, 35715), (7143, 29535), (8055, 26191), (9845, 21429), (11905, 17721)]