207914675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 289124352

約数和(自身を除く): 81209677

約数列:

[1, 5, 17, 25, 31, 43, 85, 155, 215, 367, 425, 527, 731, 775, 1075, 1333, 1835, 2635, 3655, 6239, 6665, 9175, 11377, 13175, 15781, 18275, 22661, 31195, 33325, 56885, 78905, 113305, 155975, 193409, 268277, 284425, 394525, 489211, 566525, 967045, 1341385, 2446055, 4835225, 6706925, 8316587, 12230275, 41582935, 207914675]

約数ペア:

[(1, 207914675), (5, 41582935), (17, 12230275), (25, 8316587), (31, 6706925), (43, 4835225), (85, 2446055), (155, 1341385), (215, 967045), (367, 566525), (425, 489211), (527, 394525), (731, 284425), (775, 268277), (1075, 193409), (1333, 155975), (1835, 113305), (2635, 78905), (3655, 56885), (6239, 33325), (6665, 31195), (9175, 22661), (11377, 18275), (13175, 15781)]