220131282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{11939}}^1$

素因数の和:12390

約数の個数: 32

約数和(自身を含む): 504345600

約数和(自身を除く): 284214318

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439, 878, 1317, 2634, 3073, 6146, 9219, 11939, 18438, 23878, 35817, 71634, 83573, 167146, 250719, 501438, 5241221, 10482442, 15723663, 31447326, 36688547, 73377094, 110065641, 220131282]

約数ペア:

[(1, 220131282), (2, 110065641), (3, 73377094), (6, 36688547), (7, 31447326), (14, 15723663), (21, 10482442), (42, 5241221), (439, 501438), (878, 250719), (1317, 167146), (2634, 83573), (3073, 71634), (6146, 35817), (9219, 23878), (11939, 18438)]