209036212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 472227840

約数和(自身を除く): 263191628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 79, 121, 142, 154, 158, 242, 284, 308, 316, 484, 497, 553, 781, 847, 869, 994, 1106, 1331, 1562, 1694, 1738, 1988, 2212, 2662, 3124, 3388, 3476, 5324, 5467, 5609, 6083, 8591, 9317, 9559, 10934, 11218, 12166, 17182, 18634, 19118, 21868, 22436, 24332, 34364, 37268, 38236, 39263, 60137, 61699, 66913, 78526, 94501, 105149, 120274, 123398, 133826, 157052, 189002, 210298, 240548, 246796, 267652, 378004, 420596, 431893, 661507, 678689, 736043, 863786, 1323014, 1357378, 1472086, 1727572, 2646028, 2714756, 2944172, 4750823, 7465579, 9501646, 14931158, 19003292, 29862316, 52259053, 104518106, 209036212]

約数ペア:

[(1, 209036212), (2, 104518106), (4, 52259053), (7, 29862316), (11, 19003292), (14, 14931158), (22, 9501646), (28, 7465579), (44, 4750823), (71, 2944172), (77, 2714756), (79, 2646028), (121, 1727572), (142, 1472086), (154, 1357378), (158, 1323014), (242, 863786), (284, 736043), (308, 678689), (316, 661507), (484, 431893), (497, 420596), (553, 378004), (781, 267652), (847, 246796), (869, 240548), (994, 210298), (1106, 189002), (1331, 157052), (1562, 133826), (1694, 123398), (1738, 120274), (1988, 105149), (2212, 94501), (2662, 78526), (3124, 66913), (3388, 61699), (3476, 60137), (5324, 39263), (5467, 38236), (5609, 37268), (6083, 34364), (8591, 24332), (9317, 22436), (9559, 21868), (10934, 19118), (11218, 18634), (12166, 17182)]