166821974

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 292080768

約数和(自身を除く): 125258794

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 121, 242, 341, 407, 601, 682, 814, 1147, 1202, 2294, 3751, 4477, 6611, 7502, 8954, 12617, 13222, 18631, 22237, 25234, 37262, 44474, 72721, 138787, 145442, 204941, 244607, 277574, 409882, 489214, 689347, 1378694, 2254351, 2690677, 4508702, 5381354, 7582817, 15165634, 83410987, 166821974]

約数ペア:

[(1, 166821974), (2, 83410987), (11, 15165634), (22, 7582817), (31, 5381354), (37, 4508702), (62, 2690677), (74, 2254351), (121, 1378694), (242, 689347), (341, 489214), (407, 409882), (601, 277574), (682, 244607), (814, 204941), (1147, 145442), (1202, 138787), (2294, 72721), (3751, 44474), (4477, 37262), (6611, 25234), (7502, 22237), (8954, 18631), (12617, 13222)]