166157090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 347120640

約数和(自身を除く): 180963550

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 107, 110, 190, 209, 214, 418, 535, 743, 1045, 1070, 1177, 1486, 2033, 2090, 2354, 3715, 4066, 5885, 7430, 8173, 10165, 11770, 14117, 16346, 20330, 22363, 28234, 40865, 44726, 70585, 79501, 81730, 111815, 141170, 155287, 159002, 223630, 310574, 397505, 776435, 795010, 874511, 1510519, 1552870, 1749022, 3021038, 4372555, 7552595, 8745110, 15105190, 16615709, 33231418, 83078545, 166157090]

約数ペア:

[(1, 166157090), (2, 83078545), (5, 33231418), (10, 16615709), (11, 15105190), (19, 8745110), (22, 7552595), (38, 4372555), (55, 3021038), (95, 1749022), (107, 1552870), (110, 1510519), (190, 874511), (209, 795010), (214, 776435), (418, 397505), (535, 310574), (743, 223630), (1045, 159002), (1070, 155287), (1177, 141170), (1486, 111815), (2033, 81730), (2090, 79501), (2354, 70585), (3715, 44726), (4066, 40865), (5885, 28234), (7430, 22363), (8173, 20330), (10165, 16346), (11770, 14117)]