201554448

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1777}}^1$

素因数の和:1944

約数の個数: 80

約数和(自身を含む): 555589440

約数和(自身を除く): 354034992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 139, 204, 272, 278, 408, 417, 556, 816, 834, 1112, 1668, 1777, 2224, 2363, 3336, 3554, 4726, 5331, 6672, 7089, 7108, 9452, 10662, 14178, 14216, 18904, 21324, 28356, 28432, 30209, 37808, 42648, 56712, 60418, 85296, 90627, 113424, 120836, 181254, 241672, 247003, 362508, 483344, 494006, 725016, 741009, 988012, 1450032, 1482018, 1976024, 2964036, 3952048, 4199051, 5928072, 8398102, 11856144, 12597153, 16796204, 25194306, 33592408, 50388612, 67184816, 100777224, 201554448]

約数ペア:

[(1, 201554448), (2, 100777224), (3, 67184816), (4, 50388612), (6, 33592408), (8, 25194306), (12, 16796204), (16, 12597153), (17, 11856144), (24, 8398102), (34, 5928072), (48, 4199051), (51, 3952048), (68, 2964036), (102, 1976024), (136, 1482018), (139, 1450032), (204, 988012), (272, 741009), (278, 725016), (408, 494006), (417, 483344), (556, 362508), (816, 247003), (834, 241672), (1112, 181254), (1668, 120836), (1777, 113424), (2224, 90627), (2363, 85296), (3336, 60418), (3554, 56712), (4726, 42648), (5331, 37808), (6672, 30209), (7089, 28432), (7108, 28356), (9452, 21324), (10662, 18904), (14178, 14216)]