199826705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{677}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 273369600

約数和(自身を除く): 73542895

約数列:

[1, 5, 13, 19, 65, 95, 239, 247, 677, 1195, 1235, 3107, 3385, 4541, 8801, 12863, 15535, 22705, 44005, 59033, 64315, 161803, 167219, 295165, 809015, 836095, 2103439, 3074257, 10517195, 15371285, 39965341, 199826705]

約数ペア:

[(1, 199826705), (5, 39965341), (13, 15371285), (19, 10517195), (65, 3074257), (95, 2103439), (239, 836095), (247, 809015), (677, 295165), (1195, 167219), (1235, 161803), (3107, 64315), (3385, 59033), (4541, 44005), (8801, 22705), (12863, 15535)]