217036738

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 341332992

約数和(自身を除く): 124296254

約数列:

[1, 2, 43, 73, 86, 146, 181, 191, 362, 382, 3139, 6278, 7783, 8213, 13213, 13943, 15566, 16426, 26426, 27886, 34571, 69142, 568159, 599549, 1136318, 1199098, 1486553, 2523683, 2973106, 5047366, 108518369, 217036738]

約数ペア:

[(1, 217036738), (2, 108518369), (43, 5047366), (73, 2973106), (86, 2523683), (146, 1486553), (181, 1199098), (191, 1136318), (362, 599549), (382, 568159), (3139, 69142), (6278, 34571), (7783, 27886), (8213, 26426), (13213, 16426), (13943, 15566)]