220188100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{200171}}^1$

素因数の和:200196

約数の個数: 36

約数和(自身を含む): 521247888

約数和(自身を除く): 301059788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 200171, 400342, 800684, 1000855, 2001710, 2201881, 4003420, 4403762, 5004275, 8807524, 10008550, 11009405, 20017100, 22018810, 44037620, 55047025, 110094050, 220188100]

約数ペア:

[(1, 220188100), (2, 110094050), (4, 55047025), (5, 44037620), (10, 22018810), (11, 20017100), (20, 11009405), (22, 10008550), (25, 8807524), (44, 5004275), (50, 4403762), (55, 4003420), (100, 2201881), (110, 2001710), (220, 1000855), (275, 800684), (550, 400342), (1100, 200171)]