199424984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1783}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 431585280

約数和(自身を除く): 232160296

約数列:

[1, 2, 4, 8, 11, 22, 31, 41, 44, 62, 82, 88, 124, 164, 248, 328, 341, 451, 682, 902, 1271, 1364, 1783, 1804, 2542, 2728, 3566, 3608, 5084, 7132, 10168, 13981, 14264, 19613, 27962, 39226, 55273, 55924, 73103, 78452, 110546, 111848, 146206, 156904, 221092, 292412, 442184, 584824, 608003, 804133, 1216006, 1608266, 2266193, 2432012, 3216532, 4532386, 4864024, 6433064, 9064772, 18129544, 24928123, 49856246, 99712492, 199424984]

約数ペア:

[(1, 199424984), (2, 99712492), (4, 49856246), (8, 24928123), (11, 18129544), (22, 9064772), (31, 6433064), (41, 4864024), (44, 4532386), (62, 3216532), (82, 2432012), (88, 2266193), (124, 1608266), (164, 1216006), (248, 804133), (328, 608003), (341, 584824), (451, 442184), (682, 292412), (902, 221092), (1271, 156904), (1364, 146206), (1783, 111848), (1804, 110546), (2542, 78452), (2728, 73103), (3566, 55924), (3608, 55273), (5084, 39226), (7132, 27962), (10168, 19613), (13981, 14264)]