199901515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{11839}}^1$

素因数の和:12162

約数の個数: 16

約数和(自身を含む): 262563840

約数和(自身を除く): 62662325

約数列:

[1, 5, 11, 55, 307, 1535, 3377, 11839, 16885, 59195, 130229, 651145, 3634573, 18172865, 39980303, 199901515]

約数ペア:

[(1, 199901515), (5, 39980303), (11, 18172865), (55, 3634573), (307, 651145), (1535, 130229), (3377, 59195), (11839, 16885)]