225307054

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 423682560

約数和(自身を除く): 198375506

約数列:

[1, 2, 7, 14, 19, 38, 41, 73, 82, 133, 146, 266, 283, 287, 511, 566, 574, 779, 1022, 1387, 1558, 1981, 2774, 2993, 3962, 5377, 5453, 5986, 9709, 10754, 10906, 11603, 19418, 20659, 20951, 23206, 37639, 41318, 41902, 56867, 75278, 81221, 113734, 144613, 162442, 220457, 289226, 392521, 398069, 440914, 785042, 796138, 847019, 1543199, 1694038, 2747647, 3086398, 5495294, 5929133, 11858266, 16093361, 32186722, 112653527, 225307054]

約数ペア:

[(1, 225307054), (2, 112653527), (7, 32186722), (14, 16093361), (19, 11858266), (38, 5929133), (41, 5495294), (73, 3086398), (82, 2747647), (133, 1694038), (146, 1543199), (266, 847019), (283, 796138), (287, 785042), (511, 440914), (566, 398069), (574, 392521), (779, 289226), (1022, 220457), (1387, 162442), (1558, 144613), (1981, 113734), (2774, 81221), (2993, 75278), (3962, 56867), (5377, 41902), (5453, 41318), (5986, 37639), (9709, 23206), (10754, 20951), (10906, 20659), (11603, 19418)]