207829540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{503}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 444866688

約数和(自身を除く): 237037148

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 283, 292, 365, 503, 566, 730, 1006, 1132, 1415, 1460, 2012, 2515, 2830, 5030, 5660, 10060, 20659, 36719, 41318, 73438, 82636, 103295, 142349, 146876, 183595, 206590, 284698, 367190, 413180, 569396, 711745, 734380, 1423490, 2846980, 10391477, 20782954, 41565908, 51957385, 103914770, 207829540]

約数ペア:

[(1, 207829540), (2, 103914770), (4, 51957385), (5, 41565908), (10, 20782954), (20, 10391477), (73, 2846980), (146, 1423490), (283, 734380), (292, 711745), (365, 569396), (503, 413180), (566, 367190), (730, 284698), (1006, 206590), (1132, 183595), (1415, 146876), (1460, 142349), (2012, 103295), (2515, 82636), (2830, 73438), (5030, 41318), (5660, 36719), (10060, 20659)]