199608760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1427}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 485805600

約数和(自身を除く): 286196840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 269, 520, 538, 1076, 1345, 1427, 2152, 2690, 2854, 3497, 5380, 5708, 6994, 7135, 10760, 11416, 13988, 14270, 17485, 18551, 27976, 28540, 34970, 37102, 57080, 69940, 74204, 92755, 139880, 148408, 185510, 371020, 383863, 742040, 767726, 1535452, 1919315, 3070904, 3838630, 4990219, 7677260, 9980438, 15354520, 19960876, 24951095, 39921752, 49902190, 99804380, 199608760]

約数ペア:

[(1, 199608760), (2, 99804380), (4, 49902190), (5, 39921752), (8, 24951095), (10, 19960876), (13, 15354520), (20, 9980438), (26, 7677260), (40, 4990219), (52, 3838630), (65, 3070904), (104, 1919315), (130, 1535452), (260, 767726), (269, 742040), (520, 383863), (538, 371020), (1076, 185510), (1345, 148408), (1427, 139880), (2152, 92755), (2690, 74204), (2854, 69940), (3497, 57080), (5380, 37102), (5708, 34970), (6994, 28540), (7135, 27976), (10760, 18551), (11416, 17485), (13988, 14270)]