201490770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{516643}}^1$

素因数の和:516666

約数の個数: 32

約数和(自身を含む): 520777152

約数和(自身を除く): 319286382

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 516643, 1033286, 1549929, 2583215, 3099858, 5166430, 6716359, 7749645, 13432718, 15499290, 20149077, 33581795, 40298154, 67163590, 100745385, 201490770]

約数ペア:

[(1, 201490770), (2, 100745385), (3, 67163590), (5, 40298154), (6, 33581795), (10, 20149077), (13, 15499290), (15, 13432718), (26, 7749645), (30, 6716359), (39, 5166430), (65, 3099858), (78, 2583215), (130, 1549929), (195, 1033286), (390, 516643)]