207661828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 406425600

約数和(自身を除く): 198763772

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 167, 236, 334, 479, 649, 668, 958, 1298, 1837, 1916, 2596, 3674, 5269, 7348, 9853, 10538, 19706, 21076, 28261, 39412, 56522, 79993, 108383, 113044, 159986, 216766, 310871, 319972, 433532, 621742, 879923, 1243484, 1759846, 3519692, 4719587, 9439174, 18878348, 51915457, 103830914, 207661828]

約数ペア:

[(1, 207661828), (2, 103830914), (4, 51915457), (11, 18878348), (22, 9439174), (44, 4719587), (59, 3519692), (118, 1759846), (167, 1243484), (236, 879923), (334, 621742), (479, 433532), (649, 319972), (668, 310871), (958, 216766), (1298, 159986), (1837, 113044), (1916, 108383), (2596, 79993), (3674, 56522), (5269, 39412), (7348, 28261), (9853, 21076), (10538, 19706)]