201217149

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 350945280

約数和(自身を除く): 149728131

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 101, 127, 189, 249, 303, 381, 581, 707, 747, 889, 909, 1143, 1743, 2121, 2241, 2667, 2727, 3429, 5229, 6363, 8001, 8383, 10541, 12827, 15687, 19089, 24003, 25149, 31623, 38481, 58681, 73787, 75447, 89789, 94869, 115443, 176043, 221361, 226341, 269367, 284607, 346329, 528129, 664083, 808101, 1064641, 1584387, 1992249, 2424303, 3193923, 7452487, 9581769, 22357461, 28745307, 67072383, 201217149]

約数ペア:

[(1, 201217149), (3, 67072383), (7, 28745307), (9, 22357461), (21, 9581769), (27, 7452487), (63, 3193923), (83, 2424303), (101, 1992249), (127, 1584387), (189, 1064641), (249, 808101), (303, 664083), (381, 528129), (581, 346329), (707, 284607), (747, 269367), (889, 226341), (909, 221361), (1143, 176043), (1743, 115443), (2121, 94869), (2241, 89789), (2667, 75447), (2727, 73787), (3429, 58681), (5229, 38481), (6363, 31623), (8001, 25149), (8383, 24003), (10541, 19089), (12827, 15687)]