213956688

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{405221}}^1$

素因数の和:405243

約数の個数: 40

約数和(自身を含む): 602970336

約数和(自身を除く): 389013648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 405221, 810442, 1215663, 1620884, 2431326, 3241768, 4457431, 4862652, 6483536, 8914862, 9725304, 13372293, 17829724, 19450608, 26744586, 35659448, 53489172, 71318896, 106978344, 213956688]

約数ペア:

[(1, 213956688), (2, 106978344), (3, 71318896), (4, 53489172), (6, 35659448), (8, 26744586), (11, 19450608), (12, 17829724), (16, 13372293), (22, 9725304), (24, 8914862), (33, 6483536), (44, 4862652), (48, 4457431), (66, 3241768), (88, 2431326), (132, 1620884), (176, 1215663), (264, 810442), (528, 405221)]