201496890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10781}}^1$

素因数の和:10887

約数の個数: 64

約数和(自身を含む): 558938880

約数和(自身を除く): 357441990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2670, 3115, 3738, 6230, 9345, 10781, 18690, 21562, 32343, 53905, 64686, 75467, 107810, 150934, 161715, 226401, 323430, 377335, 452802, 754670, 959509, 1132005, 1919018, 2264010, 2878527, 4797545, 5757054, 6716563, 9595090, 13433126, 14392635, 20149689, 28785270, 33582815, 40299378, 67165630, 100748445, 201496890]

約数ペア:

[(1, 201496890), (2, 100748445), (3, 67165630), (5, 40299378), (6, 33582815), (7, 28785270), (10, 20149689), (14, 14392635), (15, 13433126), (21, 9595090), (30, 6716563), (35, 5757054), (42, 4797545), (70, 2878527), (89, 2264010), (105, 1919018), (178, 1132005), (210, 959509), (267, 754670), (445, 452802), (534, 377335), (623, 323430), (890, 226401), (1246, 161715), (1335, 150934), (1869, 107810), (2670, 75467), (3115, 64686), (3738, 53905), (6230, 32343), (9345, 21562), (10781, 18690)]