198624270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509293}}^1$

素因数の和:509316

約数の個数: 32

約数和(自身を含む): 513368352

約数和(自身を除く): 314744082

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 509293, 1018586, 1527879, 2546465, 3055758, 5092930, 6620809, 7639395, 13241618, 15278790, 19862427, 33104045, 39724854, 66208090, 99312135, 198624270]

約数ペア:

[(1, 198624270), (2, 99312135), (3, 66208090), (5, 39724854), (6, 33104045), (10, 19862427), (13, 15278790), (15, 13241618), (26, 7639395), (30, 6620809), (39, 5092930), (65, 3055758), (78, 2546465), (130, 1527879), (195, 1018586), (390, 509293)]