189418910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{8677}}^1$

素因数の和:8780

約数の個数: 32

約数和(自身を含む): 356145120

約数和(自身を除く): 166726210

約数列:

[1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 2183, 4366, 8677, 10915, 17354, 21830, 43385, 86770, 321049, 511943, 642098, 1023886, 1605245, 2559715, 3210490, 5119430, 18941891, 37883782, 94709455, 189418910]

約数ペア:

[(1, 189418910), (2, 94709455), (5, 37883782), (10, 18941891), (37, 5119430), (59, 3210490), (74, 2559715), (118, 1605245), (185, 1023886), (295, 642098), (370, 511943), (590, 321049), (2183, 86770), (4366, 43385), (8677, 21830), (10915, 17354)]