206842460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15413}}^1$

素因数の和:15494

約数の個数: 48

約数和(自身を含む): 481656672

約数和(自身を除く): 274814212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 15413, 30826, 61652, 77065, 154130, 169543, 308260, 339086, 678172, 847715, 940193, 1695430, 1880386, 3390860, 3760772, 4700965, 9401930, 10342123, 18803860, 20684246, 41368492, 51710615, 103421230, 206842460]

約数ペア:

[(1, 206842460), (2, 103421230), (4, 51710615), (5, 41368492), (10, 20684246), (11, 18803860), (20, 10342123), (22, 9401930), (44, 4700965), (55, 3760772), (61, 3390860), (110, 1880386), (122, 1695430), (220, 940193), (244, 847715), (305, 678172), (610, 339086), (671, 308260), (1220, 169543), (1342, 154130), (2684, 77065), (3355, 61652), (6710, 30826), (13420, 15413)]