228014017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 294349824

約数和(自身を除く): 66335807

約数列:

[1, 7, 11, 37, 77, 163, 259, 407, 491, 1141, 1793, 2849, 3437, 5401, 6031, 12551, 18167, 37807, 42217, 66341, 80033, 127169, 199837, 464387, 560231, 880363, 1398859, 2961221, 6162541, 20728547, 32573431, 228014017]

約数ペア:

[(1, 228014017), (7, 32573431), (11, 20728547), (37, 6162541), (77, 2961221), (163, 1398859), (259, 880363), (407, 560231), (491, 464387), (1141, 199837), (1793, 127169), (2849, 80033), (3437, 66341), (5401, 42217), (6031, 37807), (12551, 18167)]