208575864

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{137947}}^1$

素因数の和:137969

約数の個数: 64

約数和(自身を含む): 662150400

約数和(自身を除く): 453574536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 137947, 275894, 413841, 551788, 827682, 965629, 1103576, 1241523, 1655364, 1931258, 2483046, 2896887, 3310728, 3724569, 3862516, 4966092, 5793774, 7449138, 7725032, 8690661, 9932184, 11587548, 14898276, 17381322, 23175096, 26071983, 29796552, 34762644, 52143966, 69525288, 104287932, 208575864]

約数ペア:

[(1, 208575864), (2, 104287932), (3, 69525288), (4, 52143966), (6, 34762644), (7, 29796552), (8, 26071983), (9, 23175096), (12, 17381322), (14, 14898276), (18, 11587548), (21, 9932184), (24, 8690661), (27, 7725032), (28, 7449138), (36, 5793774), (42, 4966092), (54, 3862516), (56, 3724569), (63, 3310728), (72, 2896887), (84, 2483046), (108, 1931258), (126, 1655364), (168, 1241523), (189, 1103576), (216, 965629), (252, 827682), (378, 551788), (504, 413841), (756, 275894), (1512, 137947)]