247940108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4157}}^1$

素因数の和:4242

約数の個数: 48

約数和(自身を含む): 495500544

約数和(自身を除く): 247560436

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 124, 148, 403, 481, 806, 962, 1147, 1612, 1924, 2294, 4157, 4588, 8314, 14911, 16628, 29822, 54041, 59644, 108082, 128867, 153809, 216164, 257734, 307618, 515468, 615236, 1675271, 1999517, 3350542, 3999034, 4768079, 6701084, 7998068, 9536158, 19072316, 61985027, 123970054, 247940108]

約数ペア:

[(1, 247940108), (2, 123970054), (4, 61985027), (13, 19072316), (26, 9536158), (31, 7998068), (37, 6701084), (52, 4768079), (62, 3999034), (74, 3350542), (124, 1999517), (148, 1675271), (403, 615236), (481, 515468), (806, 307618), (962, 257734), (1147, 216164), (1612, 153809), (1924, 128867), (2294, 108082), (4157, 59644), (4588, 54041), (8314, 29822), (14911, 16628)]