201479388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^2$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 523111680

約数和(自身を除く): 321632292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 139, 158, 237, 278, 316, 417, 474, 556, 834, 869, 948, 1529, 1668, 1738, 2607, 3058, 3476, 4587, 5214, 6116, 9174, 10428, 10981, 18348, 19321, 21962, 32943, 38642, 43924, 57963, 65886, 77284, 115926, 120791, 131772, 212531, 231852, 241582, 362373, 425062, 483164, 637593, 724746, 850124, 1275186, 1449492, 1526359, 2550372, 3052718, 4579077, 6105436, 9158154, 16789949, 18316308, 33579898, 50369847, 67159796, 100739694, 201479388]

約数ペア:

[(1, 201479388), (2, 100739694), (3, 67159796), (4, 50369847), (6, 33579898), (11, 18316308), (12, 16789949), (22, 9158154), (33, 6105436), (44, 4579077), (66, 3052718), (79, 2550372), (132, 1526359), (139, 1449492), (158, 1275186), (237, 850124), (278, 724746), (316, 637593), (417, 483164), (474, 425062), (556, 362373), (834, 241582), (869, 231852), (948, 212531), (1529, 131772), (1668, 120791), (1738, 115926), (2607, 77284), (3058, 65886), (3476, 57963), (4587, 43924), (5214, 38642), (6116, 32943), (9174, 21962), (10428, 19321), (10981, 18348)]