217477568

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44131}}^1$

素因数の和:44161

約数の個数: 56

約数和(自身を含む): 538057344

約数和(自身を除く): 320579776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 44131, 88262, 176524, 308917, 353048, 485441, 617834, 706096, 970882, 1235668, 1412192, 1941764, 2471336, 2824384, 3398087, 3883528, 4942672, 6796174, 7767056, 9885344, 13592348, 15534112, 19770688, 27184696, 31068224, 54369392, 108738784, 217477568]

約数ペア:

[(1, 217477568), (2, 108738784), (4, 54369392), (7, 31068224), (8, 27184696), (11, 19770688), (14, 15534112), (16, 13592348), (22, 9885344), (28, 7767056), (32, 6796174), (44, 4942672), (56, 3883528), (64, 3398087), (77, 2824384), (88, 2471336), (112, 1941764), (154, 1412192), (176, 1235668), (224, 970882), (308, 706096), (352, 617834), (448, 485441), (616, 353048), (704, 308917), (1232, 176524), (2464, 88262), (4928, 44131)]