195514191

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 305690112

約数和(自身を除く): 110175921

約数列:

[1, 3, 9, 23, 53, 69, 71, 159, 207, 213, 251, 477, 639, 753, 1219, 1633, 2259, 3657, 3763, 4899, 5773, 10971, 11289, 13303, 14697, 17319, 17821, 33867, 39909, 51957, 53463, 86549, 119727, 160389, 259647, 305969, 409883, 778941, 917907, 944513, 1229649, 2753721, 2833539, 3688947, 8500617, 21723799, 65171397, 195514191]

約数ペア:

[(1, 195514191), (3, 65171397), (9, 21723799), (23, 8500617), (53, 3688947), (69, 2833539), (71, 2753721), (159, 1229649), (207, 944513), (213, 917907), (251, 778941), (477, 409883), (639, 305969), (753, 259647), (1219, 160389), (1633, 119727), (2259, 86549), (3657, 53463), (3763, 51957), (4899, 39909), (5773, 33867), (10971, 17821), (11289, 17319), (13303, 14697)]