219656360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71317}}^1$

素因数の和:71346

約数の個数: 64

約数和(自身を含む): 616187520

約数和(自身を除く): 396531160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 71317, 142634, 285268, 356585, 499219, 570536, 713170, 784487, 998438, 1426340, 1568974, 1996876, 2496095, 2852680, 3137948, 3922435, 3993752, 4992190, 5491409, 6275896, 7844870, 9984380, 10982818, 15689740, 19968760, 21965636, 27457045, 31379480, 43931272, 54914090, 109828180, 219656360]

約数ペア:

[(1, 219656360), (2, 109828180), (4, 54914090), (5, 43931272), (7, 31379480), (8, 27457045), (10, 21965636), (11, 19968760), (14, 15689740), (20, 10982818), (22, 9984380), (28, 7844870), (35, 6275896), (40, 5491409), (44, 4992190), (55, 3993752), (56, 3922435), (70, 3137948), (77, 2852680), (88, 2496095), (110, 1996876), (140, 1568974), (154, 1426340), (220, 998438), (280, 784487), (308, 713170), (385, 570536), (440, 499219), (616, 356585), (770, 285268), (1540, 142634), (3080, 71317)]