201405290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{40853}}^1$

素因数の和:40906

約数の個数: 32

約数和(自身を含む): 397100880

約数和(自身を除く): 195695590

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 40853, 81706, 204265, 408530, 694501, 1184737, 1389002, 2369474, 3472505, 5923685, 6945010, 11847370, 20140529, 40281058, 100702645, 201405290]

約数ペア:

[(1, 201405290), (2, 100702645), (5, 40281058), (10, 20140529), (17, 11847370), (29, 6945010), (34, 5923685), (58, 3472505), (85, 2369474), (145, 1389002), (170, 1184737), (290, 694501), (493, 408530), (986, 204265), (2465, 81706), (4930, 40853)]