207613140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{494317}}^1$

素因数の和:494336

約数の個数: 48

約数和(自身を含む): 664363392

約数和(自身を除く): 456750252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 494317, 988634, 1482951, 1977268, 2471585, 2965902, 3460219, 4943170, 5931804, 6920438, 7414755, 9886340, 10380657, 13840876, 14829510, 17301095, 20761314, 29659020, 34602190, 41522628, 51903285, 69204380, 103806570, 207613140]

約数ペア:

[(1, 207613140), (2, 103806570), (3, 69204380), (4, 51903285), (5, 41522628), (6, 34602190), (7, 29659020), (10, 20761314), (12, 17301095), (14, 14829510), (15, 13840876), (20, 10380657), (21, 9886340), (28, 7414755), (30, 6920438), (35, 5931804), (42, 4943170), (60, 3460219), (70, 2965902), (84, 2471585), (105, 1977268), (140, 1482951), (210, 988634), (420, 494317)]