201903804

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1289}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 539994000

約数和(自身を除く): 338090196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 229, 342, 458, 684, 687, 916, 1289, 1374, 2061, 2578, 2748, 3867, 4122, 4351, 5156, 7734, 8244, 8702, 11601, 13053, 15468, 17404, 23202, 24491, 26106, 39159, 46404, 48982, 52212, 73473, 78318, 97964, 146946, 156636, 220419, 293892, 295181, 440838, 590362, 881676, 885543, 1180724, 1771086, 2656629, 3542172, 5313258, 5608439, 10626516, 11216878, 16825317, 22433756, 33650634, 50475951, 67301268, 100951902, 201903804]

約数ペア:

[(1, 201903804), (2, 100951902), (3, 67301268), (4, 50475951), (6, 33650634), (9, 22433756), (12, 16825317), (18, 11216878), (19, 10626516), (36, 5608439), (38, 5313258), (57, 3542172), (76, 2656629), (114, 1771086), (171, 1180724), (228, 885543), (229, 881676), (342, 590362), (458, 440838), (684, 295181), (687, 293892), (916, 220419), (1289, 156636), (1374, 146946), (2061, 97964), (2578, 78318), (2748, 73473), (3867, 52212), (4122, 48982), (4351, 46404), (5156, 39159), (7734, 26106), (8244, 24491), (8702, 23202), (11601, 17404), (13053, 15468)]