222706512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{220939}}^1$

素因数の和:220960

約数の個数: 60

約数和(自身を含む): 712310560

約数和(自身を除く): 489604048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 220939, 441878, 662817, 883756, 1325634, 1546573, 1767512, 1988451, 2651268, 3093146, 3535024, 3976902, 4639719, 5302536, 6186292, 7953804, 9279438, 10605072, 12372584, 13919157, 15907608, 18558876, 24745168, 27838314, 31815216, 37117752, 55676628, 74235504, 111353256, 222706512]

約数ペア:

[(1, 222706512), (2, 111353256), (3, 74235504), (4, 55676628), (6, 37117752), (7, 31815216), (8, 27838314), (9, 24745168), (12, 18558876), (14, 15907608), (16, 13919157), (18, 12372584), (21, 10605072), (24, 9279438), (28, 7953804), (36, 6186292), (42, 5302536), (48, 4639719), (56, 3976902), (63, 3535024), (72, 3093146), (84, 2651268), (112, 1988451), (126, 1767512), (144, 1546573), (168, 1325634), (252, 883756), (336, 662817), (504, 441878), (1008, 220939)]