197690943

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 285465600

約数和(自身を除く): 87774657

約数列:

[1, 3, 17, 51, 79, 139, 237, 353, 417, 1059, 1343, 2363, 4029, 6001, 7089, 10981, 18003, 27887, 32943, 49067, 83661, 147201, 186677, 474079, 560031, 834139, 1422237, 2502417, 3876293, 11628879, 65896981, 197690943]

約数ペア:

[(1, 197690943), (3, 65896981), (17, 11628879), (51, 3876293), (79, 2502417), (139, 1422237), (237, 834139), (353, 560031), (417, 474079), (1059, 186677), (1343, 147201), (2363, 83661), (4029, 49067), (6001, 32943), (7089, 27887), (10981, 18003)]