206619020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{607703}}^1$

素因数の和:607729

約数の個数: 24

約数和(自身を含む): 459424224

約数和(自身を除く): 252805204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 607703, 1215406, 2430812, 3038515, 6077030, 10330951, 12154060, 20661902, 41323804, 51654755, 103309510, 206619020]

約数ペア:

[(1, 206619020), (2, 103309510), (4, 51654755), (5, 41323804), (10, 20661902), (17, 12154060), (20, 10330951), (34, 6077030), (68, 3038515), (85, 2430812), (170, 1215406), (340, 607703)]