208037938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 331407360

約数和(自身を除く): 123369422

約数列:

[1, 2, 29, 58, 61, 122, 127, 254, 463, 926, 1769, 3538, 3683, 7366, 7747, 13427, 15494, 26854, 28243, 56486, 58801, 117602, 224663, 449326, 819047, 1638094, 1705229, 3410458, 3586861, 7173722, 104018969, 208037938]

約数ペア:

[(1, 208037938), (2, 104018969), (29, 7173722), (58, 3586861), (61, 3410458), (122, 1705229), (127, 1638094), (254, 819047), (463, 449326), (926, 224663), (1769, 117602), (3538, 58801), (3683, 56486), (7366, 28243), (7747, 26854), (13427, 15494)]