200781189

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2843}}^1$

素因数の和:2934

約数の個数: 48

約数和(自身を含む): 354931200

約数和(自身を除く): 154150011

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 133, 171, 177, 399, 413, 531, 1121, 1197, 1239, 2843, 3363, 3717, 7847, 8529, 10089, 19901, 23541, 25587, 54017, 59703, 70623, 162051, 167737, 179109, 378119, 486153, 503211, 1134357, 1174159, 1509633, 3187003, 3403071, 3522477, 9561009, 10567431, 22309021, 28683027, 66927063, 200781189]

約数ペア:

[(1, 200781189), (3, 66927063), (7, 28683027), (9, 22309021), (19, 10567431), (21, 9561009), (57, 3522477), (59, 3403071), (63, 3187003), (133, 1509633), (171, 1174159), (177, 1134357), (399, 503211), (413, 486153), (531, 378119), (1121, 179109), (1197, 167737), (1239, 162051), (2843, 70623), (3363, 59703), (3717, 54017), (7847, 25587), (8529, 23541), (10089, 19901)]