203434390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1997}}^1$

素因数の和:2232

約数の個数: 32

約数和(自身を含む): 374601024

約数和(自身を除く): 171166634

約数列:

[1, 2, 5, 10, 61, 122, 167, 305, 334, 610, 835, 1670, 1997, 3994, 9985, 10187, 19970, 20374, 50935, 101870, 121817, 243634, 333499, 609085, 666998, 1218170, 1667495, 3334990, 20343439, 40686878, 101717195, 203434390]

約数ペア:

[(1, 203434390), (2, 101717195), (5, 40686878), (10, 20343439), (61, 3334990), (122, 1667495), (167, 1218170), (305, 666998), (334, 609085), (610, 333499), (835, 243634), (1670, 121817), (1997, 101870), (3994, 50935), (9985, 20374), (10187, 19970)]