201954018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 474439680

約数和(自身を除く): 272485662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 263, 282, 329, 389, 526, 658, 778, 789, 987, 1167, 1578, 1841, 1974, 2334, 2723, 3682, 5446, 5523, 8169, 11046, 12361, 16338, 18283, 24722, 36566, 37083, 54849, 74166, 86527, 102307, 109698, 127981, 173054, 204614, 255962, 259581, 306921, 383943, 519162, 613842, 716149, 767886, 1432298, 2148447, 4296894, 4808429, 9616858, 14425287, 28850574, 33659003, 67318006, 100977009, 201954018]

約数ペア:

[(1, 201954018), (2, 100977009), (3, 67318006), (6, 33659003), (7, 28850574), (14, 14425287), (21, 9616858), (42, 4808429), (47, 4296894), (94, 2148447), (141, 1432298), (263, 767886), (282, 716149), (329, 613842), (389, 519162), (526, 383943), (658, 306921), (778, 259581), (789, 255962), (987, 204614), (1167, 173054), (1578, 127981), (1841, 109698), (1974, 102307), (2334, 86527), (2723, 74166), (3682, 54849), (5446, 37083), (5523, 36566), (8169, 24722), (11046, 18283), (12361, 16338)]