217189984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{6361}}^1$

素因数の和:6479

約数の個数: 48

約数和(自身を含む): 471347856

約数和(自身を除く): 254157872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 97, 176, 194, 352, 388, 776, 1067, 1552, 2134, 3104, 4268, 6361, 8536, 12722, 17072, 25444, 34144, 50888, 69971, 101776, 139942, 203552, 279884, 559768, 617017, 1119536, 1234034, 2239072, 2468068, 4936136, 6787187, 9872272, 13574374, 19744544, 27148748, 54297496, 108594992, 217189984]

約数ペア:

[(1, 217189984), (2, 108594992), (4, 54297496), (8, 27148748), (11, 19744544), (16, 13574374), (22, 9872272), (32, 6787187), (44, 4936136), (88, 2468068), (97, 2239072), (176, 1234034), (194, 1119536), (352, 617017), (388, 559768), (776, 279884), (1067, 203552), (1552, 139942), (2134, 101776), (3104, 69971), (4268, 50888), (6361, 34144), (8536, 25444), (12722, 17072)]