208355938

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 385776000

約数和(自身を除く): 177420062

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 149, 266, 298, 751, 931, 1043, 1502, 1862, 2086, 2831, 5257, 5662, 7301, 10514, 14269, 14602, 19817, 28538, 36799, 39634, 73598, 99883, 111899, 138719, 199766, 223798, 277438, 699181, 783293, 1398362, 1566586, 2126081, 4252162, 5483051, 10966102, 14882567, 29765134, 104177969, 208355938]

約数ペア:

[(1, 208355938), (2, 104177969), (7, 29765134), (14, 14882567), (19, 10966102), (38, 5483051), (49, 4252162), (98, 2126081), (133, 1566586), (149, 1398362), (266, 783293), (298, 699181), (751, 277438), (931, 223798), (1043, 199766), (1502, 138719), (1862, 111899), (2086, 99883), (2831, 73598), (5257, 39634), (5662, 36799), (7301, 28538), (10514, 19817), (14269, 14602)]