201664528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1291}}^1$

素因数の和:2063

約数の個数: 40

約数和(自身を含む): 421667456

約数和(自身を除く): 220002928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 751, 1291, 1502, 2582, 3004, 5164, 6008, 9763, 10328, 12016, 16783, 19526, 20656, 33566, 39052, 67132, 78104, 134264, 156208, 268528, 969541, 1939082, 3878164, 7756328, 12604033, 15512656, 25208066, 50416132, 100832264, 201664528]

約数ペア:

[(1, 201664528), (2, 100832264), (4, 50416132), (8, 25208066), (13, 15512656), (16, 12604033), (26, 7756328), (52, 3878164), (104, 1939082), (208, 969541), (751, 268528), (1291, 156208), (1502, 134264), (2582, 78104), (3004, 67132), (5164, 39052), (6008, 33566), (9763, 20656), (10328, 19526), (12016, 16783)]