218363607

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 411113472

約数和(自身を除く): 192749865

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 157, 189, 223, 231, 297, 471, 567, 669, 693, 891, 1099, 1413, 1561, 1727, 2007, 2079, 2453, 3297, 4239, 4683, 5181, 6021, 6237, 7359, 9891, 12089, 12717, 14049, 15543, 17171, 18063, 22077, 29673, 35011, 36267, 42147, 46629, 51513, 66231, 89019, 105033, 108801, 126441, 139887, 154539, 198693, 245077, 315099, 326403, 385121, 463617, 735231, 945297, 979209, 1155363, 1390851, 2205693, 2695847, 2835891, 3466089, 6617079, 8087541, 10398267, 19851237, 24262623, 31194801, 72787869, 218363607]

約数ペア:

[(1, 218363607), (3, 72787869), (7, 31194801), (9, 24262623), (11, 19851237), (21, 10398267), (27, 8087541), (33, 6617079), (63, 3466089), (77, 2835891), (81, 2695847), (99, 2205693), (157, 1390851), (189, 1155363), (223, 979209), (231, 945297), (297, 735231), (471, 463617), (567, 385121), (669, 326403), (693, 315099), (891, 245077), (1099, 198693), (1413, 154539), (1561, 139887), (1727, 126441), (2007, 108801), (2079, 105033), (2453, 89019), (3297, 66231), (4239, 51513), (4683, 46629), (5181, 42147), (6021, 36267), (6237, 35011), (7359, 29673), (9891, 22077), (12089, 18063), (12717, 17171), (14049, 15543)]