209219312

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{353411}}^1$

素因数の和:353456

約数の個数: 20

約数和(自身を含む): 416319336

約数和(自身を除く): 207100024

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 353411, 706822, 1413644, 2827288, 5654576, 13076207, 26152414, 52304828, 104609656, 209219312]

約数ペア:

[(1, 209219312), (2, 104609656), (4, 52304828), (8, 26152414), (16, 13076207), (37, 5654576), (74, 2827288), (148, 1413644), (296, 706822), (592, 353411)]