208983610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{2557}}^1$

素因数の和:3318

約数の個数: 32

約数和(自身を含む): 411080832

約数和(自身を除く): 202097222

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 743, 1486, 2557, 3715, 5114, 7430, 8173, 12785, 16346, 25570, 28127, 40865, 56254, 81730, 140635, 281270, 1899851, 3799702, 9499255, 18998510, 20898361, 41796722, 104491805, 208983610]

約数ペア:

[(1, 208983610), (2, 104491805), (5, 41796722), (10, 20898361), (11, 18998510), (22, 9499255), (55, 3799702), (110, 1899851), (743, 281270), (1486, 140635), (2557, 81730), (3715, 56254), (5114, 40865), (7430, 28127), (8173, 25570), (12785, 16346)]