201335210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{8089}}^1$

素因数の和:8246

約数の個数: 32

約数和(自身を含む): 384436800

約数和(自身を除く): 183101590

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 8089, 12445, 16178, 24890, 40445, 80890, 153691, 307382, 768455, 1059659, 1536910, 2119318, 5298295, 10596590, 20133521, 40267042, 100667605, 201335210]

約数ペア:

[(1, 201335210), (2, 100667605), (5, 40267042), (10, 20133521), (19, 10596590), (38, 5298295), (95, 2119318), (131, 1536910), (190, 1059659), (262, 768455), (655, 307382), (1310, 153691), (2489, 80890), (4978, 40445), (8089, 24890), (12445, 16178)]