199615496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{1307}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 396951840

約数和(自身を除く): 197336344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1123, 1307, 2246, 2614, 4492, 5228, 8984, 10456, 19091, 22219, 38182, 44438, 76364, 88876, 152728, 177752, 1467761, 2935522, 5871044, 11742088, 24951937, 49903874, 99807748, 199615496]

約数ペア:

[(1, 199615496), (2, 99807748), (4, 49903874), (8, 24951937), (17, 11742088), (34, 5871044), (68, 2935522), (136, 1467761), (1123, 177752), (1307, 152728), (2246, 88876), (2614, 76364), (4492, 44438), (5228, 38182), (8984, 22219), (10456, 19091)]