207640835

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 269952000

約数和(自身を除く): 62311165

約数列:

[1, 5, 19, 73, 79, 95, 365, 379, 395, 1387, 1501, 1895, 5767, 6935, 7201, 7505, 27667, 28835, 29941, 36005, 109573, 138335, 149705, 525673, 547865, 568879, 2185693, 2628365, 2844395, 10928465, 41528167, 207640835]

約数ペア:

[(1, 207640835), (5, 41528167), (19, 10928465), (73, 2844395), (79, 2628365), (95, 2185693), (365, 568879), (379, 547865), (395, 525673), (1387, 149705), (1501, 138335), (1895, 109573), (5767, 36005), (6935, 29941), (7201, 28835), (7505, 27667)]