213800404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{5743}}^1$

素因数の和:6015

約数の個数: 24

約数和(自身を含む): 385031808

約数和(自身を除く): 171231404

約数列:

[1, 2, 4, 41, 82, 164, 227, 454, 908, 5743, 9307, 11486, 18614, 22972, 37228, 235463, 470926, 941852, 1303661, 2607322, 5214644, 53450101, 106900202, 213800404]

約数ペア:

[(1, 213800404), (2, 106900202), (4, 53450101), (41, 5214644), (82, 2607322), (164, 1303661), (227, 941852), (454, 470926), (908, 235463), (5743, 37228), (9307, 22972), (11486, 18614)]