220992112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 498262752

約数和(自身を除く): 277270640

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 233, 272, 317, 374, 466, 634, 748, 932, 1268, 1496, 1864, 2536, 2563, 2992, 3487, 3728, 3961, 5072, 5126, 5389, 6974, 7922, 10252, 10778, 13948, 15844, 20504, 21556, 27896, 31688, 41008, 43112, 43571, 55792, 59279, 63376, 73861, 86224, 87142, 118558, 147722, 174284, 237116, 295444, 348568, 474232, 590888, 697136, 812471, 948464, 1181776, 1255637, 1624942, 2511274, 3249884, 5022548, 6499768, 10045096, 12999536, 13812007, 20090192, 27624014, 55248028, 110496056, 220992112]

約数ペア:

[(1, 220992112), (2, 110496056), (4, 55248028), (8, 27624014), (11, 20090192), (16, 13812007), (17, 12999536), (22, 10045096), (34, 6499768), (44, 5022548), (68, 3249884), (88, 2511274), (136, 1624942), (176, 1255637), (187, 1181776), (233, 948464), (272, 812471), (317, 697136), (374, 590888), (466, 474232), (634, 348568), (748, 295444), (932, 237116), (1268, 174284), (1496, 147722), (1864, 118558), (2536, 87142), (2563, 86224), (2992, 73861), (3487, 63376), (3728, 59279), (3961, 55792), (5072, 43571), (5126, 43112), (5389, 41008), (6974, 31688), (7922, 27896), (10252, 21556), (10778, 20504), (13948, 15844)]