218184470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{19853}}^1$

素因数の和:20024

約数の個数: 32

約数和(自身を含む): 451718208

約数和(自身を除く): 233533738

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 19853, 39706, 99265, 138971, 198530, 277942, 694855, 1389710, 3116921, 6233842, 15584605, 21818447, 31169210, 43636894, 109092235, 218184470]

約数ペア:

[(1, 218184470), (2, 109092235), (5, 43636894), (7, 31169210), (10, 21818447), (14, 15584605), (35, 6233842), (70, 3116921), (157, 1389710), (314, 694855), (785, 277942), (1099, 198530), (1570, 138971), (2198, 99265), (5495, 39706), (10990, 19853)]