200908816

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{339373}}^1$

素因数の和:339418

約数の個数: 20

約数和(自身を含む): 399782572

約数和(自身を除く): 198873756

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 339373, 678746, 1357492, 2714984, 5429968, 12556801, 25113602, 50227204, 100454408, 200908816]

約数ペア:

[(1, 200908816), (2, 100454408), (4, 50227204), (8, 25113602), (16, 12556801), (37, 5429968), (74, 2714984), (148, 1357492), (296, 678746), (592, 339373)]