199674882

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1373

約数の個数: 80

約数和(自身を含む): 493970400

約数和(自身を除く): 294295518

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 89, 99, 162, 178, 198, 267, 297, 534, 594, 801, 891, 979, 1259, 1602, 1782, 1958, 2403, 2518, 2937, 3777, 4806, 5874, 7209, 7554, 8811, 11331, 13849, 14418, 17622, 22662, 26433, 27698, 33993, 41547, 52866, 67986, 79299, 83094, 101979, 112051, 124641, 158598, 203958, 224102, 249282, 336153, 373923, 672306, 747846, 1008459, 1121769, 1232561, 2016918, 2243538, 2465122, 3025377, 3697683, 6050754, 7395366, 9076131, 11093049, 18152262, 22186098, 33279147, 66558294, 99837441, 199674882]

約数ペア:

[(1, 199674882), (2, 99837441), (3, 66558294), (6, 33279147), (9, 22186098), (11, 18152262), (18, 11093049), (22, 9076131), (27, 7395366), (33, 6050754), (54, 3697683), (66, 3025377), (81, 2465122), (89, 2243538), (99, 2016918), (162, 1232561), (178, 1121769), (198, 1008459), (267, 747846), (297, 672306), (534, 373923), (594, 336153), (801, 249282), (891, 224102), (979, 203958), (1259, 158598), (1602, 124641), (1782, 112051), (1958, 101979), (2403, 83094), (2518, 79299), (2937, 67986), (3777, 52866), (4806, 41547), (5874, 33993), (7209, 27698), (7554, 26433), (8811, 22662), (11331, 17622), (13849, 14418)]