206858820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4603}}^1$

素因数の和:4729

約数の個数: 96

約数和(自身を含む): 668279808

約数和(自身を除く): 461420988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 2140, 2247, 2996, 3210, 3745, 4494, 4603, 6420, 7490, 8988, 9206, 11235, 13809, 14980, 18412, 22470, 23015, 27618, 32221, 44940, 46030, 55236, 64442, 69045, 92060, 96663, 128884, 138090, 161105, 193326, 276180, 322210, 386652, 483315, 492521, 644420, 966630, 985042, 1477563, 1933260, 1970084, 2462605, 2955126, 3447647, 4925210, 5910252, 6895294, 7387815, 9850420, 10342941, 13790588, 14775630, 17238235, 20685882, 29551260, 34476470, 41371764, 51714705, 68952940, 103429410, 206858820]

約数ペア:

[(1, 206858820), (2, 103429410), (3, 68952940), (4, 51714705), (5, 41371764), (6, 34476470), (7, 29551260), (10, 20685882), (12, 17238235), (14, 14775630), (15, 13790588), (20, 10342941), (21, 9850420), (28, 7387815), (30, 6895294), (35, 5910252), (42, 4925210), (60, 3447647), (70, 2955126), (84, 2462605), (105, 1970084), (107, 1933260), (140, 1477563), (210, 985042), (214, 966630), (321, 644420), (420, 492521), (428, 483315), (535, 386652), (642, 322210), (749, 276180), (1070, 193326), (1284, 161105), (1498, 138090), (1605, 128884), (2140, 96663), (2247, 92060), (2996, 69045), (3210, 64442), (3745, 55236), (4494, 46030), (4603, 44940), (6420, 32221), (7490, 27618), (8988, 23015), (9206, 22470), (11235, 18412), (13809, 14980)]