268453070

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{440087}}^1$

素因数の和:440155

約数の個数: 16

約数和(自身を含む): 491138208

約数和(自身を除く): 222685138

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 440087, 880174, 2200435, 4400870, 26845307, 53690614, 134226535, 268453070]

約数ペア:

[(1, 268453070), (2, 134226535), (5, 53690614), (10, 26845307), (61, 4400870), (122, 2200435), (305, 880174), (610, 440087)]