201217478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{56809}}^1$

素因数の和:56852

約数の個数: 32

約数和(自身を含む): 392670720

約数和(自身を除く): 191453242

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 56809, 113618, 397663, 624899, 795326, 1249798, 1306607, 2613214, 4374293, 8748586, 9146249, 14372677, 18292498, 28745354, 100608739, 201217478]

約数ペア:

[(1, 201217478), (2, 100608739), (7, 28745354), (11, 18292498), (14, 14372677), (22, 9146249), (23, 8748586), (46, 4374293), (77, 2613214), (154, 1306607), (161, 1249798), (253, 795326), (322, 624899), (506, 397663), (1771, 113618), (3542, 56809)]