214449968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{788419}}^1$

素因数の和:788444

約数の個数: 20

約数和(自身を含む): 439938360

約数和(自身を除く): 225488392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 788419, 1576838, 3153676, 6307352, 12614704, 13403123, 26806246, 53612492, 107224984, 214449968]

約数ペア:

[(1, 214449968), (2, 107224984), (4, 53612492), (8, 26806246), (16, 13403123), (17, 12614704), (34, 6307352), (68, 3153676), (136, 1576838), (272, 788419)]