207339720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{246833}}^1$

素因数の和:246854

約数の個数: 64

約数和(自身を含む): 710881920

約数和(自身を除く): 503542200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 246833, 493666, 740499, 987332, 1234165, 1480998, 1727831, 1974664, 2468330, 2961996, 3455662, 3702495, 4936660, 5183493, 5923992, 6911324, 7404990, 8639155, 9873320, 10366986, 13822648, 14809980, 17278310, 20733972, 25917465, 29619960, 34556620, 41467944, 51834930, 69113240, 103669860, 207339720]

約数ペア:

[(1, 207339720), (2, 103669860), (3, 69113240), (4, 51834930), (5, 41467944), (6, 34556620), (7, 29619960), (8, 25917465), (10, 20733972), (12, 17278310), (14, 14809980), (15, 13822648), (20, 10366986), (21, 9873320), (24, 8639155), (28, 7404990), (30, 6911324), (35, 5923992), (40, 5183493), (42, 4936660), (56, 3702495), (60, 3455662), (70, 2961996), (84, 2468330), (105, 1974664), (120, 1727831), (140, 1480998), (168, 1234165), (210, 987332), (280, 740499), (420, 493666), (840, 246833)]