197921584

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{6823}}^1$

素因数の和:6882

約数の個数: 60

約数和(自身を含む): 458204304

約数和(自身を除く): 260282720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 784, 1036, 1813, 2072, 3626, 4144, 6823, 7252, 13646, 14504, 27292, 29008, 47761, 54584, 95522, 109168, 191044, 252451, 334327, 382088, 504902, 668654, 764176, 1009804, 1337308, 1767157, 2019608, 2674616, 3534314, 4039216, 5349232, 7068628, 12370099, 14137256, 24740198, 28274512, 49480396, 98960792, 197921584]

約数ペア:

[(1, 197921584), (2, 98960792), (4, 49480396), (7, 28274512), (8, 24740198), (14, 14137256), (16, 12370099), (28, 7068628), (37, 5349232), (49, 4039216), (56, 3534314), (74, 2674616), (98, 2019608), (112, 1767157), (148, 1337308), (196, 1009804), (259, 764176), (296, 668654), (392, 504902), (518, 382088), (592, 334327), (784, 252451), (1036, 191044), (1813, 109168), (2072, 95522), (3626, 54584), (4144, 47761), (6823, 29008), (7252, 27292), (13646, 14504)]