207478906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 336309120

約数和(自身を除く): 128830214

約数列:

[1, 2, 23, 37, 46, 74, 139, 278, 851, 877, 1702, 1754, 3197, 5143, 6394, 10286, 20171, 32449, 40342, 64898, 118289, 121903, 236578, 243806, 746327, 1492654, 2803769, 4510411, 5607538, 9020822, 103739453, 207478906]

約数ペア:

[(1, 207478906), (2, 103739453), (23, 9020822), (37, 5607538), (46, 4510411), (74, 2803769), (139, 1492654), (278, 746327), (851, 243806), (877, 236578), (1702, 121903), (1754, 118289), (3197, 64898), (5143, 40342), (6394, 32449), (10286, 20171)]