207239580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{383777}}^1$

素因数の和:383795

約数の個数: 48

約数和(自身を含む): 644747040

約数和(自身を除く): 437507460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 383777, 767554, 1151331, 1535108, 1918885, 2302662, 3453993, 3837770, 4605324, 5756655, 6907986, 7675540, 10361979, 11513310, 13815972, 17269965, 20723958, 23026620, 34539930, 41447916, 51809895, 69079860, 103619790, 207239580]

約数ペア:

[(1, 207239580), (2, 103619790), (3, 69079860), (4, 51809895), (5, 41447916), (6, 34539930), (9, 23026620), (10, 20723958), (12, 17269965), (15, 13815972), (18, 11513310), (20, 10361979), (27, 7675540), (30, 6907986), (36, 5756655), (45, 4605324), (54, 3837770), (60, 3453993), (90, 2302662), (108, 1918885), (135, 1535108), (180, 1151331), (270, 767554), (540, 383777)]