217222764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71549}}^1$

素因数の和:71590

約数の個数: 48

約数和(自身を含む): 576979200

約数和(自身を除く): 359756436

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 71549, 143098, 214647, 286196, 429294, 787039, 858588, 1574078, 1645627, 2361117, 3148156, 3291254, 4722234, 4936881, 6582508, 9444468, 9873762, 18101897, 19747524, 36203794, 54305691, 72407588, 108611382, 217222764]

約数ペア:

[(1, 217222764), (2, 108611382), (3, 72407588), (4, 54305691), (6, 36203794), (11, 19747524), (12, 18101897), (22, 9873762), (23, 9444468), (33, 6582508), (44, 4936881), (46, 4722234), (66, 3291254), (69, 3148156), (92, 2361117), (132, 1645627), (138, 1574078), (253, 858588), (276, 787039), (506, 429294), (759, 286196), (1012, 214647), (1518, 143098), (3036, 71549)]