218598220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4409}}^1$

素因数の和:4522

約数の個数: 48

約数和(自身を含む): 478608480

約数和(自身を除く): 260010260

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 670, 740, 1340, 2479, 4409, 4958, 8818, 9916, 12395, 17636, 22045, 24790, 44090, 49580, 88180, 163133, 295403, 326266, 590806, 652532, 815665, 1181612, 1477015, 1631330, 2954030, 3262660, 5908060, 10929911, 21859822, 43719644, 54649555, 109299110, 218598220]

約数ペア:

[(1, 218598220), (2, 109299110), (4, 54649555), (5, 43719644), (10, 21859822), (20, 10929911), (37, 5908060), (67, 3262660), (74, 2954030), (134, 1631330), (148, 1477015), (185, 1181612), (268, 815665), (335, 652532), (370, 590806), (670, 326266), (740, 295403), (1340, 163133), (2479, 88180), (4409, 49580), (4958, 44090), (8818, 24790), (9916, 22045), (12395, 17636)]