221666982

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{1301}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 450908640

約数和(自身を除く): 229241658

約数列:

[1, 2, 3, 6, 73, 146, 219, 389, 438, 778, 1167, 1301, 2334, 2602, 3903, 7806, 28397, 56794, 85191, 94973, 170382, 189946, 284919, 506089, 569838, 1012178, 1518267, 3036534, 36944497, 73888994, 110833491, 221666982]

約数ペア:

[(1, 221666982), (2, 110833491), (3, 73888994), (6, 36944497), (73, 3036534), (146, 1518267), (219, 1012178), (389, 569838), (438, 506089), (778, 284919), (1167, 189946), (1301, 170382), (2334, 94973), (2602, 85191), (3903, 56794), (7806, 28397)]