219810256

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{473729}}^1$

素因数の和:473766

約数の個数: 20

約数和(自身を含む): 440568900

約数和(自身を除く): 220758644

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 473729, 947458, 1894916, 3789832, 7579664, 13738141, 27476282, 54952564, 109905128, 219810256]

約数ペア:

[(1, 219810256), (2, 109905128), (4, 54952564), (8, 27476282), (16, 13738141), (29, 7579664), (58, 3789832), (116, 1894916), (232, 947458), (464, 473729)]