208336856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{683}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 482630400

約数和(自身を除く): 274293544

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 419, 683, 728, 838, 1366, 1676, 2732, 2933, 3352, 4781, 5447, 5464, 5866, 8879, 9562, 10894, 11732, 17758, 19124, 21788, 23464, 35516, 38129, 38248, 43576, 62153, 71032, 76258, 124306, 152516, 248612, 286177, 305032, 497224, 572354, 1144708, 2003239, 2289416, 3720301, 4006478, 7440602, 8012956, 14881204, 16025912, 26042107, 29762408, 52084214, 104168428, 208336856]

約数ペア:

[(1, 208336856), (2, 104168428), (4, 52084214), (7, 29762408), (8, 26042107), (13, 16025912), (14, 14881204), (26, 8012956), (28, 7440602), (52, 4006478), (56, 3720301), (91, 2289416), (104, 2003239), (182, 1144708), (364, 572354), (419, 497224), (683, 305032), (728, 286177), (838, 248612), (1366, 152516), (1676, 124306), (2732, 76258), (2933, 71032), (3352, 62153), (4781, 43576), (5447, 38248), (5464, 38129), (5866, 35516), (8879, 23464), (9562, 21788), (10894, 19124), (11732, 17758)]