198577918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 397633536

約数和(自身を除く): 199055618

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 101, 119, 154, 187, 202, 238, 374, 707, 751, 1111, 1309, 1414, 1502, 1717, 2222, 2618, 3434, 5257, 7777, 8261, 10514, 12019, 12767, 15554, 16522, 18887, 24038, 25534, 37774, 57827, 75851, 89369, 115654, 132209, 140437, 151702, 178738, 264418, 280874, 530957, 834361, 983059, 1061914, 1289467, 1668722, 1966118, 2578934, 5840527, 9026269, 11681054, 14184137, 18052538, 28368274, 99288959, 198577918]

約数ペア:

[(1, 198577918), (2, 99288959), (7, 28368274), (11, 18052538), (14, 14184137), (17, 11681054), (22, 9026269), (34, 5840527), (77, 2578934), (101, 1966118), (119, 1668722), (154, 1289467), (187, 1061914), (202, 983059), (238, 834361), (374, 530957), (707, 280874), (751, 264418), (1111, 178738), (1309, 151702), (1414, 140437), (1502, 132209), (1717, 115654), (2222, 89369), (2618, 75851), (3434, 57827), (5257, 37774), (7777, 25534), (8261, 24038), (10514, 18887), (12019, 16522), (12767, 15554)]