206930690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3631}}^1$

素因数の和:3818

約数の個数: 32

約数和(自身を含む): 384410880

約数和(自身を除く): 177480190

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 278, 410, 695, 1390, 3631, 5699, 7262, 11398, 18155, 28495, 36310, 56990, 148871, 297742, 504709, 744355, 1009418, 1488710, 2523545, 5047090, 20693069, 41386138, 103465345, 206930690]

約数ペア:

[(1, 206930690), (2, 103465345), (5, 41386138), (10, 20693069), (41, 5047090), (82, 2523545), (139, 1488710), (205, 1009418), (278, 744355), (410, 504709), (695, 297742), (1390, 148871), (3631, 56990), (5699, 36310), (7262, 28495), (11398, 18155)]