213401304

素因数分解:

$2^3\times 3^4\times {\mathrm{509}}^1\times {\mathrm{647}}^1$

素因数の和:1174

約数の個数: 80

約数和(自身を含む): 599821200

約数和(自身を除く): 386419896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 509, 647, 648, 1018, 1294, 1527, 1941, 2036, 2588, 3054, 3882, 4072, 4581, 5176, 5823, 6108, 7764, 9162, 11646, 12216, 13743, 15528, 17469, 18324, 23292, 27486, 34938, 36648, 41229, 46584, 52407, 54972, 69876, 82458, 104814, 109944, 139752, 164916, 209628, 329323, 329832, 419256, 658646, 987969, 1317292, 1975938, 2634584, 2963907, 3951876, 5927814, 7903752, 8891721, 11855628, 17783442, 23711256, 26675163, 35566884, 53350326, 71133768, 106700652, 213401304]

約数ペア:

[(1, 213401304), (2, 106700652), (3, 71133768), (4, 53350326), (6, 35566884), (8, 26675163), (9, 23711256), (12, 17783442), (18, 11855628), (24, 8891721), (27, 7903752), (36, 5927814), (54, 3951876), (72, 2963907), (81, 2634584), (108, 1975938), (162, 1317292), (216, 987969), (324, 658646), (509, 419256), (647, 329832), (648, 329323), (1018, 209628), (1294, 164916), (1527, 139752), (1941, 109944), (2036, 104814), (2588, 82458), (3054, 69876), (3882, 54972), (4072, 52407), (4581, 46584), (5176, 41229), (5823, 36648), (6108, 34938), (7764, 27486), (9162, 23292), (11646, 18324), (12216, 17469), (13743, 15528)]