207687670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 198737930

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 97, 118, 190, 191, 194, 295, 382, 485, 590, 955, 970, 1121, 1843, 1910, 2242, 3629, 3686, 5605, 5723, 7258, 9215, 11210, 11269, 11446, 18145, 18430, 18527, 22538, 28615, 36290, 37054, 56345, 57230, 92635, 108737, 112690, 185270, 214111, 217474, 352013, 428222, 543685, 704026, 1070555, 1087370, 1093093, 1760065, 2141110, 2186186, 3520130, 5465465, 10930930, 20768767, 41537534, 103843835, 207687670]

約数ペア:

[(1, 207687670), (2, 103843835), (5, 41537534), (10, 20768767), (19, 10930930), (38, 5465465), (59, 3520130), (95, 2186186), (97, 2141110), (118, 1760065), (190, 1093093), (191, 1087370), (194, 1070555), (295, 704026), (382, 543685), (485, 428222), (590, 352013), (955, 217474), (970, 214111), (1121, 185270), (1843, 112690), (1910, 108737), (2242, 92635), (3629, 57230), (3686, 56345), (5605, 37054), (5723, 36290), (7258, 28615), (9215, 22538), (11210, 18527), (11269, 18430), (11446, 18145)]