220851210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^2\times {\mathrm{643}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 535874976

約数和(自身を除く): 315023766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 643, 1070, 1286, 1605, 1929, 3210, 3215, 3858, 6430, 9645, 11449, 19290, 22898, 34347, 57245, 68694, 68801, 114490, 137602, 171735, 206403, 343470, 344005, 412806, 688010, 1032015, 2064030, 7361707, 14723414, 22085121, 36808535, 44170242, 73617070, 110425605, 220851210]

約数ペア:

[(1, 220851210), (2, 110425605), (3, 73617070), (5, 44170242), (6, 36808535), (10, 22085121), (15, 14723414), (30, 7361707), (107, 2064030), (214, 1032015), (321, 688010), (535, 412806), (642, 344005), (643, 343470), (1070, 206403), (1286, 171735), (1605, 137602), (1929, 114490), (3210, 68801), (3215, 68694), (3858, 57245), (6430, 34347), (9645, 22898), (11449, 19290)]