201455826

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3307}}^1$

素因数の和:3407

約数の個数: 64

約数和(自身を含む): 480162816

約数和(自身を除く): 278706990

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 286, 426, 429, 781, 858, 923, 1562, 1846, 2343, 2769, 3307, 4686, 5538, 6614, 9921, 10153, 19842, 20306, 30459, 36377, 42991, 60918, 72754, 85982, 109131, 128973, 218262, 234797, 257946, 469594, 472901, 704391, 945802, 1408782, 1418703, 2582767, 2837406, 3052361, 5165534, 6104722, 7748301, 9157083, 15496602, 18314166, 33575971, 67151942, 100727913, 201455826]

約数ペア:

[(1, 201455826), (2, 100727913), (3, 67151942), (6, 33575971), (11, 18314166), (13, 15496602), (22, 9157083), (26, 7748301), (33, 6104722), (39, 5165534), (66, 3052361), (71, 2837406), (78, 2582767), (142, 1418703), (143, 1408782), (213, 945802), (286, 704391), (426, 472901), (429, 469594), (781, 257946), (858, 234797), (923, 218262), (1562, 128973), (1846, 109131), (2343, 85982), (2769, 72754), (3307, 60918), (4686, 42991), (5538, 36377), (6614, 30459), (9921, 20306), (10153, 19842)]