209865722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2423}}^1$

素因数の和:2594

約数の個数: 32

約数和(自身を含む): 357433344

約数和(自身を除く): 147567622

約数列:

[1, 2, 11, 22, 31, 62, 127, 254, 341, 682, 1397, 2423, 2794, 3937, 4846, 7874, 26653, 43307, 53306, 75113, 86614, 150226, 307721, 615442, 826243, 1652486, 3384931, 6769862, 9539351, 19078702, 104932861, 209865722]

約数ペア:

[(1, 209865722), (2, 104932861), (11, 19078702), (22, 9539351), (31, 6769862), (62, 3384931), (127, 1652486), (254, 826243), (341, 615442), (682, 307721), (1397, 150226), (2423, 86614), (2794, 75113), (3937, 53306), (4846, 43307), (7874, 26653)]