201753860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131009}}^1$

素因数の和:131036

約数の個数: 48

約数和(自身を含む): 528232320

約数和(自身を除く): 326478460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 131009, 262018, 524036, 655045, 917063, 1310090, 1441099, 1834126, 2620180, 2882198, 3668252, 4585315, 5764396, 7205495, 9170630, 10087693, 14410990, 18341260, 20175386, 28821980, 40350772, 50438465, 100876930, 201753860]

約数ペア:

[(1, 201753860), (2, 100876930), (4, 50438465), (5, 40350772), (7, 28821980), (10, 20175386), (11, 18341260), (14, 14410990), (20, 10087693), (22, 9170630), (28, 7205495), (35, 5764396), (44, 4585315), (55, 3668252), (70, 2882198), (77, 2620180), (110, 1834126), (140, 1441099), (154, 1310090), (220, 917063), (308, 655045), (385, 524036), (770, 262018), (1540, 131009)]