201329392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{12853}}^1$

素因数の和:12961

約数の個数: 40

約数和(自身を含む): 430351920

約数和(自身を除く): 229022528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 12853, 15664, 25706, 51412, 102824, 141383, 205648, 282766, 565532, 1131064, 1143917, 2262128, 2287834, 4575668, 9151336, 12583087, 18302672, 25166174, 50332348, 100664696, 201329392]

約数ペア:

[(1, 201329392), (2, 100664696), (4, 50332348), (8, 25166174), (11, 18302672), (16, 12583087), (22, 9151336), (44, 4575668), (88, 2287834), (89, 2262128), (176, 1143917), (178, 1131064), (356, 565532), (712, 282766), (979, 205648), (1424, 141383), (1958, 102824), (3916, 51412), (7832, 25706), (12853, 15664)]