208857176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{4261}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 428075280

約数和(自身を除く): 219218104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 557, 1114, 2228, 4261, 4456, 6127, 8522, 12254, 17044, 24508, 34088, 46871, 49016, 93742, 187484, 374968, 2373377, 4746754, 9493508, 18987016, 26107147, 52214294, 104428588, 208857176]

約数ペア:

[(1, 208857176), (2, 104428588), (4, 52214294), (8, 26107147), (11, 18987016), (22, 9493508), (44, 4746754), (88, 2373377), (557, 374968), (1114, 187484), (2228, 93742), (4261, 49016), (4456, 46871), (6127, 34088), (8522, 24508), (12254, 17044)]