222642140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{4583}}^1$

素因数の和:4946

約数の個数: 48

約数和(自身を含む): 535997952

約数和(自身を除く): 313355812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 2429, 3470, 4583, 4858, 6940, 9166, 9716, 12145, 18332, 22915, 24290, 32081, 45830, 48580, 64162, 91660, 128324, 160405, 320810, 641620, 1590301, 3180602, 6361204, 7951505, 11132107, 15903010, 22264214, 31806020, 44528428, 55660535, 111321070, 222642140]

約数ペア:

[(1, 222642140), (2, 111321070), (4, 55660535), (5, 44528428), (7, 31806020), (10, 22264214), (14, 15903010), (20, 11132107), (28, 7951505), (35, 6361204), (70, 3180602), (140, 1590301), (347, 641620), (694, 320810), (1388, 160405), (1735, 128324), (2429, 91660), (3470, 64162), (4583, 48580), (4858, 45830), (6940, 32081), (9166, 24290), (9716, 22915), (12145, 18332)]