207893140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1241

約数の個数: 96

約数和(自身を含む): 543029760

約数和(自身を除く): 335136620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 103, 130, 140, 182, 206, 260, 364, 412, 455, 515, 721, 910, 1030, 1109, 1339, 1442, 1820, 2060, 2218, 2678, 2884, 3605, 4436, 5356, 5545, 6695, 7210, 7763, 9373, 11090, 13390, 14417, 14420, 15526, 18746, 22180, 26780, 28834, 31052, 37492, 38815, 46865, 57668, 72085, 77630, 93730, 100919, 114227, 144170, 155260, 187460, 201838, 228454, 288340, 403676, 456908, 504595, 571135, 799589, 1009190, 1142270, 1484951, 1599178, 2018380, 2284540, 2969902, 3198356, 3997945, 5939804, 7424755, 7995890, 10394657, 14849510, 15991780, 20789314, 29699020, 41578628, 51973285, 103946570, 207893140]

約数ペア:

[(1, 207893140), (2, 103946570), (4, 51973285), (5, 41578628), (7, 29699020), (10, 20789314), (13, 15991780), (14, 14849510), (20, 10394657), (26, 7995890), (28, 7424755), (35, 5939804), (52, 3997945), (65, 3198356), (70, 2969902), (91, 2284540), (103, 2018380), (130, 1599178), (140, 1484951), (182, 1142270), (206, 1009190), (260, 799589), (364, 571135), (412, 504595), (455, 456908), (515, 403676), (721, 288340), (910, 228454), (1030, 201838), (1109, 187460), (1339, 155260), (1442, 144170), (1820, 114227), (2060, 100919), (2218, 93730), (2678, 77630), (2884, 72085), (3605, 57668), (4436, 46865), (5356, 38815), (5545, 37492), (6695, 31052), (7210, 28834), (7763, 26780), (9373, 22180), (11090, 18746), (13390, 15526), (14417, 14420)]