201617195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7933}}^1$

素因数の和:7991

約数の個数: 32

約数和(自身を含む): 287908992

約数和(自身を除く): 86291797

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 5083, 7933, 25415, 39665, 103129, 134861, 182459, 515645, 674305, 912295, 1753193, 2371967, 3101803, 8765965, 11859835, 15509015, 40323439, 201617195]

約数ペア:

[(1, 201617195), (5, 40323439), (13, 15509015), (17, 11859835), (23, 8765965), (65, 3101803), (85, 2371967), (115, 1753193), (221, 912295), (299, 674305), (391, 515645), (1105, 182459), (1495, 134861), (1955, 103129), (5083, 39665), (7933, 25415)]