194897780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:765

約数の個数: 96

約数和(自身を含む): 513257472

約数和(自身を除く): 318359692

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 271, 308, 385, 467, 542, 770, 934, 1084, 1355, 1540, 1868, 1897, 2335, 2710, 2981, 3269, 3794, 4670, 5137, 5420, 5962, 6538, 7588, 9340, 9485, 10274, 11924, 13076, 14905, 16345, 18970, 20548, 20867, 25685, 29810, 32690, 35959, 37940, 41734, 51370, 59620, 65380, 71918, 83468, 102740, 104335, 126557, 143836, 179795, 208670, 253114, 359590, 417340, 506228, 632785, 719180, 885899, 1265570, 1392127, 1771798, 2531140, 2784254, 3543596, 4429495, 5568508, 6960635, 8858990, 9744889, 13921270, 17717980, 19489778, 27842540, 38979556, 48724445, 97448890, 194897780]

約数ペア:

[(1, 194897780), (2, 97448890), (4, 48724445), (5, 38979556), (7, 27842540), (10, 19489778), (11, 17717980), (14, 13921270), (20, 9744889), (22, 8858990), (28, 6960635), (35, 5568508), (44, 4429495), (55, 3543596), (70, 2784254), (77, 2531140), (110, 1771798), (140, 1392127), (154, 1265570), (220, 885899), (271, 719180), (308, 632785), (385, 506228), (467, 417340), (542, 359590), (770, 253114), (934, 208670), (1084, 179795), (1355, 143836), (1540, 126557), (1868, 104335), (1897, 102740), (2335, 83468), (2710, 71918), (2981, 65380), (3269, 59620), (3794, 51370), (4670, 41734), (5137, 37940), (5420, 35959), (5962, 32690), (6538, 29810), (7588, 25685), (9340, 20867), (9485, 20548), (10274, 18970), (11924, 16345), (13076, 14905)]