200431990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1822109}}^1$

素因数の和:1822127

約数の個数: 16

約数和(自身を含む): 393575760

約数和(自身を除く): 193143770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1822109, 3644218, 9110545, 18221090, 20043199, 40086398, 100215995, 200431990]

約数ペア:

[(1, 200431990), (2, 100215995), (5, 40086398), (10, 20043199), (11, 18221090), (22, 9110545), (55, 3644218), (110, 1822109)]