225961516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{138797}}^1$

素因数の和:138849

約数の個数: 24

約数和(自身を含む): 443043216

約数和(自身を除く): 217081700

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 138797, 277594, 555188, 1526767, 3053534, 5135489, 6107068, 10270978, 20541956, 56490379, 112980758, 225961516]

約数ペア:

[(1, 225961516), (2, 112980758), (4, 56490379), (11, 20541956), (22, 10270978), (37, 6107068), (44, 5135489), (74, 3053534), (148, 1526767), (407, 555188), (814, 277594), (1628, 138797)]