208099672

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{1201}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 431638200

約数和(自身を除く): 223538528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 179, 242, 358, 484, 716, 968, 1201, 1432, 1969, 2402, 3938, 4804, 7876, 9608, 13211, 15752, 21659, 26422, 43318, 52844, 86636, 105688, 145321, 173272, 214979, 290642, 429958, 581284, 859916, 1162568, 1719832, 2364769, 4729538, 9459076, 18918152, 26012459, 52024918, 104049836, 208099672]

約数ペア:

[(1, 208099672), (2, 104049836), (4, 52024918), (8, 26012459), (11, 18918152), (22, 9459076), (44, 4729538), (88, 2364769), (121, 1719832), (179, 1162568), (242, 859916), (358, 581284), (484, 429958), (716, 290642), (968, 214979), (1201, 173272), (1432, 145321), (1969, 105688), (2402, 86636), (3938, 52844), (4804, 43318), (7876, 26422), (9608, 21659), (13211, 15752)]