201303820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9311}}^1$

素因数の和:9390

約数の個数: 48

約数和(自身を含む): 450551808

約数和(自身を除く): 249247988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 9311, 10810, 18622, 21620, 37244, 46555, 93110, 186220, 214153, 428306, 437617, 856612, 875234, 1070765, 1750468, 2141530, 2188085, 4283060, 4376170, 8752340, 10065191, 20130382, 40260764, 50325955, 100651910, 201303820]

約数ペア:

[(1, 201303820), (2, 100651910), (4, 50325955), (5, 40260764), (10, 20130382), (20, 10065191), (23, 8752340), (46, 4376170), (47, 4283060), (92, 2188085), (94, 2141530), (115, 1750468), (188, 1070765), (230, 875234), (235, 856612), (460, 437617), (470, 428306), (940, 214153), (1081, 186220), (2162, 93110), (4324, 46555), (5405, 37244), (9311, 21620), (10810, 18622)]