221566158

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{373007}}^1$

素因数の和:373029

約数の個数: 32

約数和(自身を含む): 537131520

約数和(自身を除く): 315565362

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 373007, 746014, 1119021, 2238042, 3357063, 4103077, 6714126, 8206154, 10071189, 12309231, 20142378, 24618462, 36927693, 73855386, 110783079, 221566158]

約数ペア:

[(1, 221566158), (2, 110783079), (3, 73855386), (6, 36927693), (9, 24618462), (11, 20142378), (18, 12309231), (22, 10071189), (27, 8206154), (33, 6714126), (54, 4103077), (66, 3357063), (99, 2238042), (198, 1119021), (297, 746014), (594, 373007)]