208476710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 408719520

約数和(自身を除く): 200242810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 281, 338, 439, 562, 845, 878, 1405, 1690, 2195, 2810, 3653, 4390, 5707, 7306, 11414, 18265, 28535, 36530, 47489, 57070, 74191, 94978, 123359, 148382, 237445, 246718, 370955, 474890, 616795, 741910, 1233590, 1603667, 3207334, 8018335, 16036670, 20847671, 41695342, 104238355, 208476710]

約数ペア:

[(1, 208476710), (2, 104238355), (5, 41695342), (10, 20847671), (13, 16036670), (26, 8018335), (65, 3207334), (130, 1603667), (169, 1233590), (281, 741910), (338, 616795), (439, 474890), (562, 370955), (845, 246718), (878, 237445), (1405, 148382), (1690, 123359), (2195, 94978), (2810, 74191), (3653, 57070), (4390, 47489), (5707, 36530), (7306, 28535), (11414, 18265)]