299563348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4051}}^1$

素因数の和:4220

約数の個数: 48

約数和(自身を含む): 635353600

約数和(自身を除く): 335790252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 532, 556, 973, 1946, 2641, 3892, 4051, 5282, 8102, 10564, 16204, 18487, 28357, 36974, 56714, 73948, 76969, 113428, 153938, 307876, 538783, 563089, 1077566, 1126178, 2155132, 2252356, 3941623, 7883246, 10698691, 15766492, 21397382, 42794764, 74890837, 149781674, 299563348]

約数ペア:

[(1, 299563348), (2, 149781674), (4, 74890837), (7, 42794764), (14, 21397382), (19, 15766492), (28, 10698691), (38, 7883246), (76, 3941623), (133, 2252356), (139, 2155132), (266, 1126178), (278, 1077566), (532, 563089), (556, 538783), (973, 307876), (1946, 153938), (2641, 113428), (3892, 76969), (4051, 73948), (5282, 56714), (8102, 36974), (10564, 28357), (16204, 18487)]