201360404

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 435708000

約数和(自身を除く): 234347596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 139, 196, 266, 278, 389, 532, 556, 778, 931, 973, 1556, 1862, 1946, 2641, 2723, 3724, 3892, 5282, 5446, 6811, 7391, 10564, 10892, 13622, 14782, 18487, 19061, 27244, 29564, 36974, 38122, 51737, 54071, 73948, 76244, 103474, 108142, 129409, 206948, 216284, 258818, 362159, 378497, 517636, 724318, 756994, 1027349, 1448636, 1513988, 2054698, 2649479, 4109396, 5298958, 7191443, 10597916, 14382886, 28765772, 50340101, 100680202, 201360404]

約数ペア:

[(1, 201360404), (2, 100680202), (4, 50340101), (7, 28765772), (14, 14382886), (19, 10597916), (28, 7191443), (38, 5298958), (49, 4109396), (76, 2649479), (98, 2054698), (133, 1513988), (139, 1448636), (196, 1027349), (266, 756994), (278, 724318), (389, 517636), (532, 378497), (556, 362159), (778, 258818), (931, 216284), (973, 206948), (1556, 129409), (1862, 108142), (1946, 103474), (2641, 76244), (2723, 73948), (3724, 54071), (3892, 51737), (5282, 38122), (5446, 36974), (6811, 29564), (7391, 27244), (10564, 19061), (10892, 18487), (13622, 14782)]