200012918

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1543}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 352180224

約数和(自身を除く): 152167306

約数列:

[1, 2, 7, 14, 47, 94, 197, 329, 394, 658, 1379, 1543, 2758, 3086, 9259, 10801, 18518, 21602, 64813, 72521, 129626, 145042, 303971, 507647, 607942, 1015294, 2127797, 4255594, 14286637, 28573274, 100006459, 200012918]

約数ペア:

[(1, 200012918), (2, 100006459), (7, 28573274), (14, 14286637), (47, 4255594), (94, 2127797), (197, 1015294), (329, 607942), (394, 507647), (658, 303971), (1379, 145042), (1543, 129626), (2758, 72521), (3086, 64813), (9259, 21602), (10801, 18518)]