216855416

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 427426920

約数和(自身を除く): 210571504

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 134, 248, 268, 421, 536, 842, 961, 1684, 1922, 2077, 3368, 3844, 4154, 7688, 8308, 13051, 16616, 26102, 28207, 52204, 56414, 64387, 104408, 112828, 128774, 225656, 257548, 404581, 515096, 809162, 874417, 1618324, 1748834, 3236648, 3497668, 6995336, 27106927, 54213854, 108427708, 216855416]

約数ペア:

[(1, 216855416), (2, 108427708), (4, 54213854), (8, 27106927), (31, 6995336), (62, 3497668), (67, 3236648), (124, 1748834), (134, 1618324), (248, 874417), (268, 809162), (421, 515096), (536, 404581), (842, 257548), (961, 225656), (1684, 128774), (1922, 112828), (2077, 104408), (3368, 64387), (3844, 56414), (4154, 52204), (7688, 28207), (8308, 26102), (13051, 16616)]