211457304

素因数分解:

$2^3\times 3^4\times {\mathrm{326323}}^1$

素因数の和:326341

約数の個数: 40

約数和(自身を含む): 592278060

約数和(自身を除く): 380820756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 326323, 652646, 978969, 1305292, 1957938, 2610584, 2936907, 3915876, 5873814, 7831752, 8810721, 11747628, 17621442, 23495256, 26432163, 35242884, 52864326, 70485768, 105728652, 211457304]

約数ペア:

[(1, 211457304), (2, 105728652), (3, 70485768), (4, 52864326), (6, 35242884), (8, 26432163), (9, 23495256), (12, 17621442), (18, 11747628), (24, 8810721), (27, 7831752), (36, 5873814), (54, 3915876), (72, 2936907), (81, 2610584), (108, 1957938), (162, 1305292), (216, 978969), (324, 652646), (648, 326323)]