214060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 564480

約数和(自身を除く): 350420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 139, 140, 154, 220, 278, 308, 385, 556, 695, 770, 973, 1390, 1529, 1540, 1946, 2780, 3058, 3892, 4865, 6116, 7645, 9730, 10703, 15290, 19460, 21406, 30580, 42812, 53515, 107030, 214060]

約数ペア:

[(1, 214060), (2, 107030), (4, 53515), (5, 42812), (7, 30580), (10, 21406), (11, 19460), (14, 15290), (20, 10703), (22, 9730), (28, 7645), (35, 6116), (44, 4865), (55, 3892), (70, 3058), (77, 2780), (110, 1946), (139, 1540), (140, 1529), (154, 1390), (220, 973), (278, 770), (308, 695), (385, 556)]