210220130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{42641}}^1$

素因数の和:42694

約数の個数: 32

約数和(自身を含む): 414480240

約数和(自身を除く): 204260110

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 42641, 85282, 213205, 426410, 724897, 1236589, 1449794, 2473178, 3624485, 6182945, 7248970, 12365890, 21022013, 42044026, 105110065, 210220130]

約数ペア:

[(1, 210220130), (2, 105110065), (5, 42044026), (10, 21022013), (17, 12365890), (29, 7248970), (34, 6182945), (58, 3624485), (85, 2473178), (145, 1449794), (170, 1236589), (290, 724897), (493, 426410), (986, 213205), (2465, 85282), (4930, 42641)]