205165548

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{12923}}^1$

素因数の和:12953

約数の個数: 90

約数和(自身を含む): 623957796

約数和(自身を除く): 418792248

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 12923, 15876, 25846, 38769, 51692, 77538, 90461, 116307, 155076, 180922, 232614, 271383, 348921, 361844, 465228, 542766, 633227, 697842, 814149, 1046763, 1085532, 1266454, 1395684, 1628298, 1899681, 2093526, 2442447, 2532908, 3256596, 3799362, 4187052, 4884894, 5699043, 7327341, 7598724, 9769788, 11398086, 14654682, 17097129, 22796172, 29309364, 34194258, 51291387, 68388516, 102582774, 205165548]

約数ペア:

[(1, 205165548), (2, 102582774), (3, 68388516), (4, 51291387), (6, 34194258), (7, 29309364), (9, 22796172), (12, 17097129), (14, 14654682), (18, 11398086), (21, 9769788), (27, 7598724), (28, 7327341), (36, 5699043), (42, 4884894), (49, 4187052), (54, 3799362), (63, 3256596), (81, 2532908), (84, 2442447), (98, 2093526), (108, 1899681), (126, 1628298), (147, 1395684), (162, 1266454), (189, 1085532), (196, 1046763), (252, 814149), (294, 697842), (324, 633227), (378, 542766), (441, 465228), (567, 361844), (588, 348921), (756, 271383), (882, 232614), (1134, 180922), (1323, 155076), (1764, 116307), (2268, 90461), (2646, 77538), (3969, 51692), (5292, 38769), (7938, 25846), (12923, 15876)]