207151520

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4813}}^1$

素因数の和:5097

約数の個数: 48

約数和(自身を含む): 491316840

約数和(自身を除く): 284165320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 1076, 1345, 2152, 2690, 4304, 4813, 5380, 8608, 9626, 10760, 19252, 21520, 24065, 38504, 43040, 48130, 77008, 96260, 154016, 192520, 385040, 770080, 1294697, 2589394, 5178788, 6473485, 10357576, 12946970, 20715152, 25893940, 41430304, 51787880, 103575760, 207151520]

約数ペア:

[(1, 207151520), (2, 103575760), (4, 51787880), (5, 41430304), (8, 25893940), (10, 20715152), (16, 12946970), (20, 10357576), (32, 6473485), (40, 5178788), (80, 2589394), (160, 1294697), (269, 770080), (538, 385040), (1076, 192520), (1345, 154016), (2152, 96260), (2690, 77008), (4304, 48130), (4813, 43040), (5380, 38504), (8608, 24065), (9626, 21520), (10760, 19252)]