200801385

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1481}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 366208128

約数和(自身を除く): 165406743

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 131, 207, 345, 393, 655, 1035, 1179, 1481, 1965, 3013, 4443, 5895, 7405, 9039, 13329, 15065, 22215, 27117, 34063, 45195, 66645, 102189, 135585, 170315, 194011, 306567, 510945, 582033, 970055, 1532835, 1746099, 2910165, 4462253, 8730495, 13386759, 22311265, 40160277, 66933795, 200801385]

約数ペア:

[(1, 200801385), (3, 66933795), (5, 40160277), (9, 22311265), (15, 13386759), (23, 8730495), (45, 4462253), (69, 2910165), (115, 1746099), (131, 1532835), (207, 970055), (345, 582033), (393, 510945), (655, 306567), (1035, 194011), (1179, 170315), (1481, 135585), (1965, 102189), (3013, 66645), (4443, 45195), (5895, 34063), (7405, 27117), (9039, 22215), (13329, 15065)]