217295572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101921}}^1$

素因数の和:101979

約数の個数: 24

約数和(自身を含む): 419510952

約数和(自身を除く): 202215380

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 101921, 203842, 407684, 1324973, 2649946, 4178761, 5299892, 8357522, 16715044, 54323893, 108647786, 217295572]

約数ペア:

[(1, 217295572), (2, 108647786), (4, 54323893), (13, 16715044), (26, 8357522), (41, 5299892), (52, 4178761), (82, 2649946), (164, 1324973), (533, 407684), (1066, 203842), (2132, 101921)]