213320143784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{944329}}^1$

素因数の和:944514

約数の個数: 64

約数和(自身を含む): 465063638400

約数和(自身を除く): 251743494616

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 151, 187, 302, 374, 604, 748, 1208, 1496, 1661, 2567, 3322, 5134, 6644, 10268, 13288, 20536, 28237, 56474, 112948, 225896, 944329, 1888658, 3777316, 7554632, 10387619, 16053593, 20775238, 32107186, 41550476, 64214372, 83100952, 128428744, 142593679, 176589523, 285187358, 353179046, 570374716, 706358092, 1140749432, 1412716184, 1568530469, 2424092543, 3137060938, 4848185086, 6274121876, 9696370172, 12548243752, 19392740344, 26665017973, 53330035946, 106660071892, 213320143784]

約数ペア:

[(1, 213320143784), (2, 106660071892), (4, 53330035946), (8, 26665017973), (11, 19392740344), (17, 12548243752), (22, 9696370172), (34, 6274121876), (44, 4848185086), (68, 3137060938), (88, 2424092543), (136, 1568530469), (151, 1412716184), (187, 1140749432), (302, 706358092), (374, 570374716), (604, 353179046), (748, 285187358), (1208, 176589523), (1496, 142593679), (1661, 128428744), (2567, 83100952), (3322, 64214372), (5134, 41550476), (6644, 32107186), (10268, 20775238), (13288, 16053593), (20536, 10387619), (28237, 7554632), (56474, 3777316), (112948, 1888658), (225896, 944329)]