205856154

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{25933}}^1$

素因数の和:25961

約数の個数: 60

約数和(自身を含む): 536600394

約数和(自身を除く): 330744240

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2646, 3969, 7938, 25933, 51866, 77799, 155598, 181531, 233397, 363062, 466794, 544593, 700191, 1089186, 1270717, 1400382, 1633779, 2100573, 2541434, 3267558, 3812151, 4201146, 4901337, 7624302, 9802674, 11436453, 14704011, 22872906, 29408022, 34309359, 68618718, 102928077, 205856154]

約数ペア:

[(1, 205856154), (2, 102928077), (3, 68618718), (6, 34309359), (7, 29408022), (9, 22872906), (14, 14704011), (18, 11436453), (21, 9802674), (27, 7624302), (42, 4901337), (49, 4201146), (54, 3812151), (63, 3267558), (81, 2541434), (98, 2100573), (126, 1633779), (147, 1400382), (162, 1270717), (189, 1089186), (294, 700191), (378, 544593), (441, 466794), (567, 363062), (882, 233397), (1134, 181531), (1323, 155598), (2646, 77799), (3969, 51866), (7938, 25933)]