201195020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3011}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 456932448

約数和(自身を除く): 255737428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 1028, 1285, 2570, 3011, 3341, 5140, 6022, 6682, 12044, 13364, 15055, 16705, 30110, 33410, 39143, 60220, 66820, 78286, 156572, 195715, 391430, 773827, 782860, 1547654, 3095308, 3869135, 7738270, 10059751, 15476540, 20119502, 40239004, 50298755, 100597510, 201195020]

約数ペア:

[(1, 201195020), (2, 100597510), (4, 50298755), (5, 40239004), (10, 20119502), (13, 15476540), (20, 10059751), (26, 7738270), (52, 3869135), (65, 3095308), (130, 1547654), (257, 782860), (260, 773827), (514, 391430), (1028, 195715), (1285, 156572), (2570, 78286), (3011, 66820), (3341, 60220), (5140, 39143), (6022, 33410), (6682, 30110), (12044, 16705), (13364, 15055)]