221330656210

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1\times {\mathrm{264487}}^1$

素因数の和:265810

約数の個数: 32

約数和(自身を含む): 404666640000

約数和(自身を除く): 183335983790

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1249, 2498, 6245, 12490, 83683, 167366, 264487, 418415, 528974, 836830, 1322435, 2644870, 17720629, 35441258, 88603145, 177206290, 330344263, 660688526, 1651721315, 3303442630, 22133065621, 44266131242, 110665328105, 221330656210]

約数ペア:

[(1, 221330656210), (2, 110665328105), (5, 44266131242), (10, 22133065621), (67, 3303442630), (134, 1651721315), (335, 660688526), (670, 330344263), (1249, 177206290), (2498, 88603145), (6245, 35441258), (12490, 17720629), (83683, 2644870), (167366, 1322435), (264487, 836830), (418415, 528974)]