204564633

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 143800167

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 107, 141, 149, 273, 321, 329, 447, 611, 749, 987, 1043, 1391, 1833, 1937, 2247, 3129, 4173, 4277, 5029, 5811, 7003, 9737, 12831, 13559, 15087, 15943, 21009, 29211, 35203, 40677, 47829, 49021, 65377, 91039, 105609, 111601, 147063, 196131, 207259, 273117, 334803, 457639, 621777, 637273, 749321, 1372917, 1450813, 1911819, 2247963, 4352439, 5245247, 9741173, 15735741, 29223519, 68188211, 204564633]

約数ペア:

[(1, 204564633), (3, 68188211), (7, 29223519), (13, 15735741), (21, 9741173), (39, 5245247), (47, 4352439), (91, 2247963), (107, 1911819), (141, 1450813), (149, 1372917), (273, 749321), (321, 637273), (329, 621777), (447, 457639), (611, 334803), (749, 273117), (987, 207259), (1043, 196131), (1391, 147063), (1833, 111601), (1937, 105609), (2247, 91039), (3129, 65377), (4173, 49021), (4277, 47829), (5029, 40677), (5811, 35203), (7003, 29211), (9737, 21009), (12831, 15943), (13559, 15087)]