201529542

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 447690240

約数和(自身を除く): 246160698

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 101, 114, 138, 202, 303, 437, 606, 761, 874, 1311, 1522, 1919, 2283, 2323, 2622, 3838, 4566, 4646, 5757, 6969, 11514, 13938, 14459, 17503, 28918, 35006, 43377, 44137, 52509, 76861, 86754, 88274, 105018, 132411, 153722, 230583, 264822, 332557, 461166, 665114, 997671, 1460359, 1767803, 1995342, 2920718, 3535606, 4381077, 5303409, 8762154, 10606818, 33588257, 67176514, 100764771, 201529542]

約数ペア:

[(1, 201529542), (2, 100764771), (3, 67176514), (6, 33588257), (19, 10606818), (23, 8762154), (38, 5303409), (46, 4381077), (57, 3535606), (69, 2920718), (101, 1995342), (114, 1767803), (138, 1460359), (202, 997671), (303, 665114), (437, 461166), (606, 332557), (761, 264822), (874, 230583), (1311, 153722), (1522, 132411), (1919, 105018), (2283, 88274), (2323, 86754), (2622, 76861), (3838, 52509), (4566, 44137), (4646, 43377), (5757, 35006), (6969, 28918), (11514, 17503), (13938, 14459)]