222086788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{65551}}^1$

素因数の和:65584

約数の個数: 36

約数和(自身を含む): 488231296

約数和(自身を除く): 266144508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 65551, 131102, 262204, 458857, 721061, 917714, 1442122, 1835428, 2884244, 5047427, 7931671, 10094854, 15863342, 20189708, 31726684, 55521697, 111043394, 222086788]

約数ペア:

[(1, 222086788), (2, 111043394), (4, 55521697), (7, 31726684), (11, 20189708), (14, 15863342), (22, 10094854), (28, 7931671), (44, 5047427), (77, 2884244), (121, 1835428), (154, 1442122), (242, 917714), (308, 721061), (484, 458857), (847, 262204), (1694, 131102), (3388, 65551)]