208035285

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 338038272

約数和(自身を除く): 130002987

約数列:

[1, 3, 5, 15, 107, 227, 321, 535, 571, 681, 1135, 1605, 1713, 2855, 3405, 8565, 24289, 61097, 72867, 121445, 129617, 183291, 305485, 364335, 388851, 648085, 916455, 1944255, 13869019, 41607057, 69345095, 208035285]

約数ペア:

[(1, 208035285), (3, 69345095), (5, 41607057), (15, 13869019), (107, 1944255), (227, 916455), (321, 648085), (535, 388851), (571, 364335), (681, 305485), (1135, 183291), (1605, 129617), (1713, 121445), (2855, 72867), (3405, 61097), (8565, 24289)]