201045978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2076

約数の個数: 96

約数和(自身を含む): 538596864

約数和(自身を除く): 337550886

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 47, 51, 63, 94, 102, 119, 126, 141, 153, 238, 282, 306, 329, 357, 423, 658, 714, 799, 846, 987, 1071, 1598, 1974, 1997, 2142, 2397, 2961, 3994, 4794, 5593, 5922, 5991, 7191, 11186, 11982, 13979, 14382, 16779, 17973, 27958, 33558, 33949, 35946, 41937, 50337, 67898, 83874, 93859, 100674, 101847, 125811, 187718, 203694, 237643, 251622, 281577, 305541, 475286, 563154, 611082, 657013, 712929, 844731, 1314026, 1425858, 1595603, 1689462, 1971039, 2138787, 3191206, 3942078, 4277574, 4786809, 5913117, 9573618, 11169221, 11826234, 14360427, 22338442, 28720854, 33507663, 67015326, 100522989, 201045978]

約数ペア:

[(1, 201045978), (2, 100522989), (3, 67015326), (6, 33507663), (7, 28720854), (9, 22338442), (14, 14360427), (17, 11826234), (18, 11169221), (21, 9573618), (34, 5913117), (42, 4786809), (47, 4277574), (51, 3942078), (63, 3191206), (94, 2138787), (102, 1971039), (119, 1689462), (126, 1595603), (141, 1425858), (153, 1314026), (238, 844731), (282, 712929), (306, 657013), (329, 611082), (357, 563154), (423, 475286), (658, 305541), (714, 281577), (799, 251622), (846, 237643), (987, 203694), (1071, 187718), (1598, 125811), (1974, 101847), (1997, 100674), (2142, 93859), (2397, 83874), (2961, 67898), (3994, 50337), (4794, 41937), (5593, 35946), (5922, 33949), (5991, 33558), (7191, 27958), (11186, 17973), (11982, 16779), (13979, 14382)]