207312784

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 472291200

約数和(自身を除く): 264978416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 137, 229, 236, 274, 413, 458, 472, 548, 826, 916, 944, 959, 1096, 1603, 1652, 1832, 1918, 2192, 3206, 3304, 3664, 3836, 6412, 6608, 7672, 8083, 12824, 13511, 15344, 16166, 25648, 27022, 31373, 32332, 54044, 56581, 62746, 64664, 94577, 108088, 113162, 125492, 129328, 189154, 216176, 219611, 226324, 250984, 378308, 439222, 452648, 501968, 756616, 878444, 905296, 1513232, 1756888, 1851007, 3513776, 3702014, 7404028, 12957049, 14808056, 25914098, 29616112, 51828196, 103656392, 207312784]

約数ペア:

[(1, 207312784), (2, 103656392), (4, 51828196), (7, 29616112), (8, 25914098), (14, 14808056), (16, 12957049), (28, 7404028), (56, 3702014), (59, 3513776), (112, 1851007), (118, 1756888), (137, 1513232), (229, 905296), (236, 878444), (274, 756616), (413, 501968), (458, 452648), (472, 439222), (548, 378308), (826, 250984), (916, 226324), (944, 219611), (959, 216176), (1096, 189154), (1603, 129328), (1652, 125492), (1832, 113162), (1918, 108088), (2192, 94577), (3206, 64664), (3304, 62746), (3664, 56581), (3836, 54044), (6412, 32332), (6608, 31373), (7672, 27022), (8083, 25648), (12824, 16166), (13511, 15344)]