201991698506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12953}}^1\times {\mathrm{35281}}^1$

素因数の和:48266

約数の個数: 32

約数和(自身を含む): 345524529168

約数和(自身を除く): 143532830662

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 12953, 25906, 35281, 70562, 168389, 220201, 336778, 440402, 458653, 599777, 917306, 1199554, 2862613, 5725226, 7797101, 15594202, 456994793, 913989586, 5940932309, 7768911481, 11881864618, 15537822962, 100995849253, 201991698506]

約数ペア:

[(1, 201991698506), (2, 100995849253), (13, 15537822962), (17, 11881864618), (26, 7768911481), (34, 5940932309), (221, 913989586), (442, 456994793), (12953, 15594202), (25906, 7797101), (35281, 5725226), (70562, 2862613), (168389, 1199554), (220201, 917306), (336778, 599777), (440402, 458653)]