207638256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{617971}}^1$

素因数の和:617989

約数の個数: 40

約数和(自身を含む): 613028224

約数和(自身を除く): 405389968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 617971, 1235942, 1853913, 2471884, 3707826, 4325797, 4943768, 7415652, 8651594, 9887536, 12977391, 14831304, 17303188, 25954782, 29662608, 34606376, 51909564, 69212752, 103819128, 207638256]

約数ペア:

[(1, 207638256), (2, 103819128), (3, 69212752), (4, 51909564), (6, 34606376), (7, 29662608), (8, 25954782), (12, 17303188), (14, 14831304), (16, 12977391), (21, 9887536), (24, 8651594), (28, 7415652), (42, 4943768), (48, 4325797), (56, 3707826), (84, 2471884), (112, 1853913), (168, 1235942), (336, 617971)]