210725158

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 386684928

約数和(自身を除く): 175959770

約数列:

[1, 2, 7, 14, 41, 47, 73, 82, 94, 107, 146, 214, 287, 329, 511, 574, 658, 749, 1022, 1498, 1927, 2993, 3431, 3854, 4387, 5029, 5986, 6862, 7811, 8774, 10058, 13489, 15622, 20951, 24017, 26978, 30709, 35203, 41902, 48034, 54677, 61418, 70406, 109354, 140671, 206189, 281342, 320251, 367117, 412378, 640502, 734234, 984697, 1443323, 1969394, 2241757, 2569819, 2886646, 4483514, 5139638, 15051797, 30103594, 105362579, 210725158]

約数ペア:

[(1, 210725158), (2, 105362579), (7, 30103594), (14, 15051797), (41, 5139638), (47, 4483514), (73, 2886646), (82, 2569819), (94, 2241757), (107, 1969394), (146, 1443323), (214, 984697), (287, 734234), (329, 640502), (511, 412378), (574, 367117), (658, 320251), (749, 281342), (1022, 206189), (1498, 140671), (1927, 109354), (2993, 70406), (3431, 61418), (3854, 54677), (4387, 48034), (5029, 41902), (5986, 35203), (6862, 30709), (7811, 26978), (8774, 24017), (10058, 20951), (13489, 15622)]