211571448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{801407}}^1$

素因数の和:801427

約数の個数: 32

約数和(自身を含む): 577013760

約数和(自身を除く): 365442312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 801407, 1602814, 2404221, 3205628, 4808442, 6411256, 8815477, 9616884, 17630954, 19233768, 26446431, 35261908, 52892862, 70523816, 105785724, 211571448]

約数ペア:

[(1, 211571448), (2, 105785724), (3, 70523816), (4, 52892862), (6, 35261908), (8, 26446431), (11, 19233768), (12, 17630954), (22, 9616884), (24, 8815477), (33, 6411256), (44, 4808442), (66, 3205628), (88, 2404221), (132, 1602814), (264, 801407)]