200865812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421987}}^1$

素因数の和:422015

約数の個数: 24

約数和(自身を含む): 425363904

約数和(自身を除く): 224498092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 421987, 843974, 1687948, 2953909, 5907818, 7173779, 11815636, 14347558, 28695116, 50216453, 100432906, 200865812]

約数ペア:

[(1, 200865812), (2, 100432906), (4, 50216453), (7, 28695116), (14, 14347558), (17, 11815636), (28, 7173779), (34, 5907818), (68, 2953909), (119, 1687948), (238, 843974), (476, 421987)]