201012370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1609}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 402879960

約数和(自身を除く): 201867590

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 961, 1609, 1922, 2015, 3218, 4030, 4805, 8045, 9610, 12493, 16090, 20917, 24986, 41834, 49879, 62465, 99758, 104585, 124930, 209170, 249395, 498790, 648427, 1296854, 1546249, 3092498, 3242135, 6484270, 7731245, 15462490, 20101237, 40202474, 100506185, 201012370]

約数ペア:

[(1, 201012370), (2, 100506185), (5, 40202474), (10, 20101237), (13, 15462490), (26, 7731245), (31, 6484270), (62, 3242135), (65, 3092498), (130, 1546249), (155, 1296854), (310, 648427), (403, 498790), (806, 249395), (961, 209170), (1609, 124930), (1922, 104585), (2015, 99758), (3218, 62465), (4030, 49879), (4805, 41834), (8045, 24986), (9610, 20917), (12493, 16090)]