206419986

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{498599}}^1$

素因数の和:498630

約数の個数: 24

約数和(自身を含む): 466689600

約数和(自身を除く): 260269614

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 498599, 997198, 1495797, 2991594, 4487391, 8974782, 11467777, 22935554, 34403331, 68806662, 103209993, 206419986]

約数ペア:

[(1, 206419986), (2, 103209993), (3, 68806662), (6, 34403331), (9, 22935554), (18, 11467777), (23, 8974782), (46, 4487391), (69, 2991594), (138, 1495797), (207, 997198), (414, 498599)]