206119985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 267898752

約数和(自身を除く): 61778767

約数列:

[1, 5, 17, 85, 107, 131, 173, 535, 655, 865, 1819, 2227, 2941, 9095, 11135, 14017, 14705, 18511, 22663, 70085, 92555, 113315, 238289, 314687, 385271, 1191445, 1573435, 1926355, 2424941, 12124705, 41223997, 206119985]

約数ペア:

[(1, 206119985), (5, 41223997), (17, 12124705), (85, 2424941), (107, 1926355), (131, 1573435), (173, 1191445), (535, 385271), (655, 314687), (865, 238289), (1819, 113315), (2227, 92555), (2941, 70085), (9095, 22663), (11135, 18511), (14017, 14705)]