221822076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2640739}}^1$

素因数の和:2640753

約数の個数: 24

約数和(自身を含む): 591525760

約数和(自身を除く): 369703684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2640739, 5281478, 7922217, 10562956, 15844434, 18485173, 31688868, 36970346, 55455519, 73940692, 110911038, 221822076]

約数ペア:

[(1, 221822076), (2, 110911038), (3, 73940692), (4, 55455519), (6, 36970346), (7, 31688868), (12, 18485173), (14, 15844434), (21, 10562956), (28, 7922217), (42, 5281478), (84, 2640739)]