204595270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1\times {\mathrm{479}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 406788480

約数和(自身を除く): 202193210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 353, 479, 605, 706, 958, 1210, 1765, 2395, 3530, 3883, 4790, 5269, 7766, 10538, 19415, 26345, 38830, 42713, 52690, 57959, 85426, 115918, 169087, 213565, 289795, 338174, 427130, 579590, 845435, 1690870, 1859957, 3719914, 9299785, 18599570, 20459527, 40919054, 102297635, 204595270]

約数ペア:

[(1, 204595270), (2, 102297635), (5, 40919054), (10, 20459527), (11, 18599570), (22, 9299785), (55, 3719914), (110, 1859957), (121, 1690870), (242, 845435), (353, 579590), (479, 427130), (605, 338174), (706, 289795), (958, 213565), (1210, 169087), (1765, 115918), (2395, 85426), (3530, 57959), (3883, 52690), (4790, 42713), (5269, 38830), (7766, 26345), (10538, 19415)]