208037050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{320057}}^1$

素因数の和:320082

約数の個数: 24

約数和(自身を含む): 416715516

約数和(自身を除く): 208678466

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 320057, 640114, 1600285, 3200570, 4160741, 8001425, 8321482, 16002850, 20803705, 41607410, 104018525, 208037050]

約数ペア:

[(1, 208037050), (2, 104018525), (5, 41607410), (10, 20803705), (13, 16002850), (25, 8321482), (26, 8001425), (50, 4160741), (65, 3200570), (130, 1600285), (325, 640114), (650, 320057)]