201981010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{262313}}^1$

素因数の和:262338

約数の個数: 32

約数和(自身を含む): 453278592

約数和(自身を除く): 251297582

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 262313, 524626, 1311565, 1836191, 2623130, 2885443, 3672382, 5770886, 9180955, 14427215, 18361910, 20198101, 28854430, 40396202, 100990505, 201981010]

約数ペア:

[(1, 201981010), (2, 100990505), (5, 40396202), (7, 28854430), (10, 20198101), (11, 18361910), (14, 14427215), (22, 9180955), (35, 5770886), (55, 3672382), (70, 2885443), (77, 2623130), (110, 1836191), (154, 1311565), (385, 524626), (770, 262313)]