198457140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3607}}^1$

素因数の和:3757

約数の個数: 96

約数和(自身を含む): 640088064

約数和(自身を除く): 441630924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1572, 1834, 1965, 2620, 2751, 3607, 3668, 3930, 4585, 5502, 7214, 7860, 9170, 10821, 11004, 13755, 14428, 18035, 18340, 21642, 25249, 27510, 36070, 43284, 50498, 54105, 55020, 72140, 75747, 100996, 108210, 126245, 151494, 216420, 252490, 302988, 378735, 472517, 504980, 757470, 945034, 1417551, 1514940, 1890068, 2362585, 2835102, 3307619, 4725170, 5670204, 6615238, 7087755, 9450340, 9922857, 13230476, 14175510, 16538095, 19845714, 28351020, 33076190, 39691428, 49614285, 66152380, 99228570, 198457140]

約数ペア:

[(1, 198457140), (2, 99228570), (3, 66152380), (4, 49614285), (5, 39691428), (6, 33076190), (7, 28351020), (10, 19845714), (12, 16538095), (14, 14175510), (15, 13230476), (20, 9922857), (21, 9450340), (28, 7087755), (30, 6615238), (35, 5670204), (42, 4725170), (60, 3307619), (70, 2835102), (84, 2362585), (105, 1890068), (131, 1514940), (140, 1417551), (210, 945034), (262, 757470), (393, 504980), (420, 472517), (524, 378735), (655, 302988), (786, 252490), (917, 216420), (1310, 151494), (1572, 126245), (1834, 108210), (1965, 100996), (2620, 75747), (2751, 72140), (3607, 55020), (3668, 54105), (3930, 50498), (4585, 43284), (5502, 36070), (7214, 27510), (7860, 25249), (9170, 21642), (10821, 18340), (11004, 18035), (13755, 14428)]