204940916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 403200000

約数和(自身を除く): 198259084

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 127, 254, 323, 508, 646, 1249, 1292, 2159, 2413, 2498, 4318, 4826, 4996, 8636, 9652, 21233, 23731, 41021, 42466, 47462, 82042, 84932, 94924, 158623, 164084, 317246, 403427, 634492, 806854, 1613708, 2696591, 3013837, 5393182, 6027674, 10786364, 12055348, 51235229, 102470458, 204940916]

約数ペア:

[(1, 204940916), (2, 102470458), (4, 51235229), (17, 12055348), (19, 10786364), (34, 6027674), (38, 5393182), (68, 3013837), (76, 2696591), (127, 1613708), (254, 806854), (323, 634492), (508, 403427), (646, 317246), (1249, 164084), (1292, 158623), (2159, 94924), (2413, 84932), (2498, 82042), (4318, 47462), (4826, 42466), (4996, 41021), (8636, 23731), (9652, 21233)]