198149718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 437133312

約数和(自身を除く): 238983594

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 127, 166, 241, 249, 254, 381, 482, 498, 723, 762, 1079, 1446, 1651, 2158, 3133, 3237, 3302, 4953, 6266, 6474, 9399, 9906, 10541, 18798, 20003, 21082, 30607, 31623, 40006, 60009, 61214, 63246, 91821, 120018, 137033, 183642, 260039, 274066, 397891, 411099, 520078, 780117, 795782, 822198, 1193673, 1560234, 2387346, 2540381, 5080762, 7621143, 15242286, 33024953, 66049906, 99074859, 198149718]

約数ペア:

[(1, 198149718), (2, 99074859), (3, 66049906), (6, 33024953), (13, 15242286), (26, 7621143), (39, 5080762), (78, 2540381), (83, 2387346), (127, 1560234), (166, 1193673), (241, 822198), (249, 795782), (254, 780117), (381, 520078), (482, 411099), (498, 397891), (723, 274066), (762, 260039), (1079, 183642), (1446, 137033), (1651, 120018), (2158, 91821), (3133, 63246), (3237, 61214), (3302, 60009), (4953, 40006), (6266, 31623), (6474, 30607), (9399, 21082), (9906, 20003), (10541, 18798)]