207412855

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{389}}^1\times {\mathrm{631}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 270635040

約数和(自身を除く): 63222185

約数列:

[1, 5, 13, 65, 169, 389, 631, 845, 1945, 3155, 5057, 8203, 25285, 41015, 65741, 106639, 245459, 328705, 533195, 1227295, 3190967, 15954835, 41482571, 207412855]

約数ペア:

[(1, 207412855), (5, 41482571), (13, 15954835), (65, 3190967), (169, 1227295), (389, 533195), (631, 328705), (845, 245459), (1945, 106639), (3155, 65741), (5057, 41015), (8203, 25285)]