217877528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107647}}^1$

素因数の和:107687

約数の個数: 32

約数和(自身を含む): 465039360

約数和(自身を除く): 247161832

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 107647, 215294, 430588, 861176, 1184117, 2368234, 2475881, 4736468, 4951762, 9472936, 9903524, 19807048, 27234691, 54469382, 108938764, 217877528]

約数ペア:

[(1, 217877528), (2, 108938764), (4, 54469382), (8, 27234691), (11, 19807048), (22, 9903524), (23, 9472936), (44, 4951762), (46, 4736468), (88, 2475881), (92, 2368234), (184, 1184117), (253, 861176), (506, 430588), (1012, 215294), (2024, 107647)]