221565186

素因数分解:

$2^1\times 3^3\times {\mathrm{569}}^1\times {\mathrm{7211}}^1$

素因数の和:7791

約数の個数: 32

約数和(自身を含む): 493300800

約数和(自身を除く): 271735614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 569, 1138, 1707, 3414, 5121, 7211, 10242, 14422, 15363, 21633, 30726, 43266, 64899, 129798, 194697, 389394, 4103059, 8206118, 12309177, 24618354, 36927531, 73855062, 110782593, 221565186]

約数ペア:

[(1, 221565186), (2, 110782593), (3, 73855062), (6, 36927531), (9, 24618354), (18, 12309177), (27, 8206118), (54, 4103059), (569, 389394), (1138, 194697), (1707, 129798), (3414, 64899), (5121, 43266), (7211, 30726), (10242, 21633), (14422, 15363)]