198958463

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 238360320

約数和(自身を除く): 39401857

約数列:

[1, 11, 17, 43, 109, 187, 227, 473, 731, 1199, 1853, 2497, 3859, 4687, 8041, 9761, 20383, 24743, 42449, 51557, 79679, 107371, 165937, 272173, 420631, 876469, 1063949, 1825307, 4626941, 11703439, 18087133, 198958463]

約数ペア:

[(1, 198958463), (11, 18087133), (17, 11703439), (43, 4626941), (109, 1825307), (187, 1063949), (227, 876469), (473, 420631), (731, 272173), (1199, 165937), (1853, 107371), (2497, 79679), (3859, 51557), (4687, 42449), (8041, 24743), (9761, 20383)]