219161418

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{5003}}^1$

素因数の和:5171

約数の個数: 48

約数和(自身を含む): 513410400

約数和(自身を除く): 294248982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 149, 294, 298, 447, 894, 1043, 2086, 3129, 5003, 6258, 7301, 10006, 14602, 15009, 21903, 30018, 35021, 43806, 70042, 105063, 210126, 245147, 490294, 735441, 745447, 1470882, 1490894, 2236341, 4472682, 5218129, 10436258, 15654387, 31308774, 36526903, 73053806, 109580709, 219161418]

約数ペア:

[(1, 219161418), (2, 109580709), (3, 73053806), (6, 36526903), (7, 31308774), (14, 15654387), (21, 10436258), (42, 5218129), (49, 4472682), (98, 2236341), (147, 1490894), (149, 1470882), (294, 745447), (298, 735441), (447, 490294), (894, 245147), (1043, 210126), (2086, 105063), (3129, 70042), (5003, 43806), (6258, 35021), (7301, 30018), (10006, 21903), (14602, 15009)]