208678719746

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{4003}}^1\times {\mathrm{5791}}^1$

素因数の和:10446

約数の個数: 32

約数和(自身を含む): 358442692608

約数和(自身を除く): 149763972862

約数列:

[1, 2, 7, 14, 643, 1286, 4003, 4501, 5791, 8006, 9002, 11582, 28021, 40537, 56042, 81074, 2573929, 3723613, 5147858, 7447226, 18017503, 23181373, 26065291, 36035006, 46362746, 52130582, 162269611, 324539222, 14905622839, 29811245678, 104339359873, 208678719746]

約数ペア:

[(1, 208678719746), (2, 104339359873), (7, 29811245678), (14, 14905622839), (643, 324539222), (1286, 162269611), (4003, 52130582), (4501, 46362746), (5791, 36035006), (8006, 26065291), (9002, 23181373), (11582, 18017503), (28021, 7447226), (40537, 5147858), (56042, 3723613), (81074, 2573929)]