209214124

素因数分解:

$2^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{7069}}^1$

素因数の和:7238

約数の個数: 36

約数和(自身を含む): 428781360

約数和(自身を除く): 219567236

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 151, 196, 302, 604, 1057, 2114, 4228, 7069, 7399, 14138, 14798, 28276, 29596, 49483, 98966, 197932, 346381, 692762, 1067419, 1385524, 2134838, 4269676, 7471933, 14943866, 29887732, 52303531, 104607062, 209214124]

約数ペア:

[(1, 209214124), (2, 104607062), (4, 52303531), (7, 29887732), (14, 14943866), (28, 7471933), (49, 4269676), (98, 2134838), (151, 1385524), (196, 1067419), (302, 692762), (604, 346381), (1057, 197932), (2114, 98966), (4228, 49483), (7069, 29596), (7399, 28276), (14138, 14798)]