216436828

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{4051}}^1$

素因数の和:4130

約数の個数: 36

約数和(自身を含む): 410653992

約数和(自身を除く): 194217164

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 361, 703, 722, 1406, 1444, 2812, 4051, 8102, 13357, 16204, 26714, 53428, 76969, 149887, 153938, 299774, 307876, 599548, 1462411, 2847853, 2924822, 5695706, 5849644, 11391412, 54109207, 108218414, 216436828]

約数ペア:

[(1, 216436828), (2, 108218414), (4, 54109207), (19, 11391412), (37, 5849644), (38, 5695706), (74, 2924822), (76, 2847853), (148, 1462411), (361, 599548), (703, 307876), (722, 299774), (1406, 153938), (1444, 149887), (2812, 76969), (4051, 53428), (8102, 26714), (13357, 16204)]