208039440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123833}}^1$

素因数の和:123856

約数の個数: 80

約数和(自身を含む): 737059968

約数和(自身を除く): 529020528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 123833, 247666, 371499, 495332, 619165, 742998, 866831, 990664, 1238330, 1485996, 1733662, 1857495, 1981328, 2476660, 2600493, 2971992, 3467324, 3714990, 4334155, 4953320, 5200986, 5943984, 6934648, 7429980, 8668310, 9906640, 10401972, 13002465, 13869296, 14859960, 17336620, 20803944, 26004930, 29719920, 34673240, 41607888, 52009860, 69346480, 104019720, 208039440]

約数ペア:

[(1, 208039440), (2, 104019720), (3, 69346480), (4, 52009860), (5, 41607888), (6, 34673240), (7, 29719920), (8, 26004930), (10, 20803944), (12, 17336620), (14, 14859960), (15, 13869296), (16, 13002465), (20, 10401972), (21, 9906640), (24, 8668310), (28, 7429980), (30, 6934648), (35, 5943984), (40, 5200986), (42, 4953320), (48, 4334155), (56, 3714990), (60, 3467324), (70, 2971992), (80, 2600493), (84, 2476660), (105, 1981328), (112, 1857495), (120, 1733662), (140, 1485996), (168, 1238330), (210, 990664), (240, 866831), (280, 742998), (336, 619165), (420, 495332), (560, 371499), (840, 247666), (1680, 123833)]