249881892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 648248832

約数和(自身を除く): 398366940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 173, 188, 197, 282, 346, 394, 519, 564, 591, 611, 692, 788, 1038, 1182, 1222, 1833, 2076, 2249, 2364, 2444, 2561, 3666, 4498, 5122, 6747, 7332, 7683, 8131, 8996, 9259, 10244, 13494, 15366, 16262, 18518, 24393, 26988, 27777, 30732, 32524, 34081, 37036, 48786, 55554, 68162, 97572, 102243, 105703, 111108, 120367, 136324, 204486, 211406, 240734, 317109, 361101, 408972, 422812, 443053, 481468, 634218, 722202, 886106, 1268436, 1329159, 1444404, 1601807, 1772212, 2658318, 3203614, 4805421, 5316636, 6407228, 9610842, 19221684, 20823491, 41646982, 62470473, 83293964, 124940946, 249881892]

約数ペア:

[(1, 249881892), (2, 124940946), (3, 83293964), (4, 62470473), (6, 41646982), (12, 20823491), (13, 19221684), (26, 9610842), (39, 6407228), (47, 5316636), (52, 4805421), (78, 3203614), (94, 2658318), (141, 1772212), (156, 1601807), (173, 1444404), (188, 1329159), (197, 1268436), (282, 886106), (346, 722202), (394, 634218), (519, 481468), (564, 443053), (591, 422812), (611, 408972), (692, 361101), (788, 317109), (1038, 240734), (1182, 211406), (1222, 204486), (1833, 136324), (2076, 120367), (2249, 111108), (2364, 105703), (2444, 102243), (2561, 97572), (3666, 68162), (4498, 55554), (5122, 48786), (6747, 37036), (7332, 34081), (7683, 32524), (8131, 30732), (8996, 27777), (9259, 26988), (10244, 24393), (13494, 18518), (15366, 16262)]