211323354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{7867}}^1$

素因数の和:7931

約数の個数: 48

約数和(自身を含む): 477178464

約数和(自身を除く): 265855110

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 121, 222, 242, 363, 407, 726, 814, 1221, 2442, 4477, 7867, 8954, 13431, 15734, 23601, 26862, 47202, 86537, 173074, 259611, 291079, 519222, 582158, 873237, 951907, 1746474, 1903814, 2855721, 3201869, 5711442, 6403738, 9605607, 19211214, 35220559, 70441118, 105661677, 211323354]

約数ペア:

[(1, 211323354), (2, 105661677), (3, 70441118), (6, 35220559), (11, 19211214), (22, 9605607), (33, 6403738), (37, 5711442), (66, 3201869), (74, 2855721), (111, 1903814), (121, 1746474), (222, 951907), (242, 873237), (363, 582158), (407, 519222), (726, 291079), (814, 259611), (1221, 173074), (2442, 86537), (4477, 47202), (7867, 26862), (8954, 23601), (13431, 15734)]