238291222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 396950400

約数和(自身を除く): 158659178

約数列:

[1, 2, 13, 26, 47, 94, 109, 218, 611, 1222, 1417, 1789, 2834, 3578, 5123, 10246, 23257, 46514, 66599, 84083, 133198, 168166, 195001, 390002, 1093079, 2186158, 2535013, 5070026, 9165047, 18330094, 119145611, 238291222]

約数ペア:

[(1, 238291222), (2, 119145611), (13, 18330094), (26, 9165047), (47, 5070026), (94, 2535013), (109, 2186158), (218, 1093079), (611, 390002), (1222, 195001), (1417, 168166), (1789, 133198), (2834, 84083), (3578, 66599), (5123, 46514), (10246, 23257)]