201500656

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 461399040

約数和(自身を除く): 259898384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 101, 112, 188, 202, 329, 376, 379, 404, 658, 707, 752, 758, 808, 1316, 1414, 1516, 1616, 2632, 2653, 2828, 3032, 4747, 5264, 5306, 5656, 6064, 9494, 10612, 11312, 17813, 18988, 21224, 33229, 35626, 37976, 38279, 42448, 66458, 71252, 75952, 76558, 124691, 132916, 142504, 153116, 249382, 265832, 267953, 285008, 306232, 498764, 531664, 535906, 612464, 997528, 1071812, 1799113, 1995056, 2143624, 3598226, 4287248, 7196452, 12593791, 14392904, 25187582, 28785808, 50375164, 100750328, 201500656]

約数ペア:

[(1, 201500656), (2, 100750328), (4, 50375164), (7, 28785808), (8, 25187582), (14, 14392904), (16, 12593791), (28, 7196452), (47, 4287248), (56, 3598226), (94, 2143624), (101, 1995056), (112, 1799113), (188, 1071812), (202, 997528), (329, 612464), (376, 535906), (379, 531664), (404, 498764), (658, 306232), (707, 285008), (752, 267953), (758, 265832), (808, 249382), (1316, 153116), (1414, 142504), (1516, 132916), (1616, 124691), (2632, 76558), (2653, 75952), (2828, 71252), (3032, 66458), (4747, 42448), (5264, 38279), (5306, 37976), (5656, 35626), (6064, 33229), (9494, 21224), (10612, 18988), (11312, 17813)]