207910406956

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1278253}}^1$

素因数の和:1278458

約数の個数: 48

約数和(自身を含む): 429779672896

約数和(自身を除く): 221869265940

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 157, 259, 314, 518, 628, 1036, 1099, 2198, 4396, 5809, 11618, 23236, 40663, 81326, 162652, 1278253, 2556506, 5113012, 8947771, 17895542, 35791084, 47295361, 94590722, 189181444, 200685721, 331067527, 401371442, 662135054, 802742884, 1324270108, 1404800047, 2809600094, 5619200188, 7425371677, 14850743354, 29701486708, 51977601739, 103955203478, 207910406956]

約数ペア:

[(1, 207910406956), (2, 103955203478), (4, 51977601739), (7, 29701486708), (14, 14850743354), (28, 7425371677), (37, 5619200188), (74, 2809600094), (148, 1404800047), (157, 1324270108), (259, 802742884), (314, 662135054), (518, 401371442), (628, 331067527), (1036, 200685721), (1099, 189181444), (2198, 94590722), (4396, 47295361), (5809, 35791084), (11618, 17895542), (23236, 8947771), (40663, 5113012), (81326, 2556506), (162652, 1278253)]