200640496

素因数分解:

$2^4\times 7^2\times {\mathrm{255919}}^1$

素因数の和:255941

約数の個数: 30

約数和(自身を含む): 452210640

約数和(自身を除く): 251570144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 255919, 511838, 1023676, 1791433, 2047352, 3582866, 4094704, 7165732, 12540031, 14331464, 25080062, 28662928, 50160124, 100320248, 200640496]

約数ペア:

[(1, 200640496), (2, 100320248), (4, 50160124), (7, 28662928), (8, 25080062), (14, 14331464), (16, 12540031), (28, 7165732), (49, 4094704), (56, 3582866), (98, 2047352), (112, 1791433), (196, 1023676), (392, 511838), (784, 255919)]