297713878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^2$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 566302464

約数和(自身を除く): 268588586

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 137, 154, 206, 274, 721, 959, 1133, 1442, 1507, 1918, 2266, 3014, 7931, 10549, 14111, 15862, 18769, 21098, 28222, 37538, 98777, 131383, 155221, 197554, 206459, 262766, 310442, 412918, 1086547, 1445213, 1933207, 2173094, 2890426, 3866414, 13532449, 21265277, 27064898, 42530554, 148856939, 297713878]

約数ペア:

[(1, 297713878), (2, 148856939), (7, 42530554), (11, 27064898), (14, 21265277), (22, 13532449), (77, 3866414), (103, 2890426), (137, 2173094), (154, 1933207), (206, 1445213), (274, 1086547), (721, 412918), (959, 310442), (1133, 262766), (1442, 206459), (1507, 197554), (1918, 155221), (2266, 131383), (3014, 98777), (7931, 37538), (10549, 28222), (14111, 21098), (15862, 18769)]