202138240

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2561

約数の個数: 64

約数和(自身を含む): 487127520

約数和(自身を除く): 284989280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 1048, 1310, 2096, 2411, 2620, 4192, 4822, 5240, 8384, 9644, 10480, 12055, 16768, 19288, 20960, 24110, 38576, 41920, 48220, 77152, 83840, 96440, 154304, 192880, 308608, 315841, 385760, 631682, 771520, 1263364, 1543040, 1579205, 2526728, 3158410, 5053456, 6316820, 10106912, 12633640, 20213824, 25267280, 40427648, 50534560, 101069120, 202138240]

約数ペア:

[(1, 202138240), (2, 101069120), (4, 50534560), (5, 40427648), (8, 25267280), (10, 20213824), (16, 12633640), (20, 10106912), (32, 6316820), (40, 5053456), (64, 3158410), (80, 2526728), (128, 1579205), (131, 1543040), (160, 1263364), (262, 771520), (320, 631682), (524, 385760), (640, 315841), (655, 308608), (1048, 192880), (1310, 154304), (2096, 96440), (2411, 83840), (2620, 77152), (4192, 48220), (4822, 41920), (5240, 38576), (8384, 24110), (9644, 20960), (10480, 19288), (12055, 16768)]