204996845

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 260029440

約数和(自身を除く): 55032595

約数列:

[1, 5, 47, 53, 109, 151, 235, 265, 545, 755, 2491, 5123, 5777, 7097, 8003, 12455, 16459, 25615, 28885, 35485, 40015, 82295, 271519, 376141, 773573, 872327, 1357595, 1880705, 3867865, 4361635, 40999369, 204996845]

約数ペア:

[(1, 204996845), (5, 40999369), (47, 4361635), (53, 3867865), (109, 1880705), (151, 1357595), (235, 872327), (265, 773573), (545, 376141), (755, 271519), (2491, 82295), (5123, 40015), (5777, 35485), (7097, 28885), (8003, 25615), (12455, 16459)]