204578180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9533}}^1$

素因数の和:9608

約数の個数: 48

約数和(自身を含む): 456487920

約数和(自身を除く): 251909740

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 4292, 5365, 9533, 10730, 19066, 21460, 38132, 47665, 95330, 190660, 276457, 352721, 552914, 705442, 1105828, 1382285, 1410884, 1763605, 2764570, 3527210, 5529140, 7054420, 10228909, 20457818, 40915636, 51144545, 102289090, 204578180]

約数ペア:

[(1, 204578180), (2, 102289090), (4, 51144545), (5, 40915636), (10, 20457818), (20, 10228909), (29, 7054420), (37, 5529140), (58, 3527210), (74, 2764570), (116, 1763605), (145, 1410884), (148, 1382285), (185, 1105828), (290, 705442), (370, 552914), (580, 352721), (740, 276457), (1073, 190660), (2146, 95330), (4292, 47665), (5365, 38132), (9533, 21460), (10730, 19066)]