199171053

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 320112000

約数和(自身を除く): 120940947

約数列:

[1, 3, 9, 19, 23, 57, 69, 89, 171, 207, 267, 437, 569, 801, 1311, 1691, 1707, 2047, 3933, 5073, 5121, 6141, 10811, 13087, 15219, 18423, 32433, 38893, 39261, 50641, 97299, 116679, 117783, 151923, 248653, 350037, 455769, 745959, 962179, 1164743, 2237877, 2886537, 3494229, 8659611, 10482687, 22130117, 66390351, 199171053]

約数ペア:

[(1, 199171053), (3, 66390351), (9, 22130117), (19, 10482687), (23, 8659611), (57, 3494229), (69, 2886537), (89, 2237877), (171, 1164743), (207, 962179), (267, 745959), (437, 455769), (569, 350037), (801, 248653), (1311, 151923), (1691, 117783), (1707, 116679), (2047, 97299), (3933, 50641), (5073, 39261), (5121, 38893), (6141, 32433), (10811, 18423), (13087, 15219)]