212420760062

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3727}}^1\times {\mathrm{66739}}^1$

素因数の和:70536

約数の個数: 32

約数和(自身を含む): 370224399360

約数和(自身を除く): 157803639298

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 3727, 7454, 26089, 52178, 66739, 133478, 227347, 454694, 467173, 934346, 1591429, 3182858, 4071079, 8142158, 28497553, 56995106, 248736253, 497472506, 1741153771, 3482307542, 15172911433, 30345822866, 106210380031, 212420760062]

約数ペア:

[(1, 212420760062), (2, 106210380031), (7, 30345822866), (14, 15172911433), (61, 3482307542), (122, 1741153771), (427, 497472506), (854, 248736253), (3727, 56995106), (7454, 28497553), (26089, 8142158), (52178, 4071079), (66739, 3182858), (133478, 1591429), (227347, 934346), (454694, 467173)]