211372424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{6449}}^1$

素因数の和:6713

約数の個数: 32

約数和(自身を含む): 421443000

約数和(自身を除く): 210070576

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 964, 1928, 4097, 6449, 8194, 12898, 16388, 25796, 32776, 51592, 109633, 219266, 438532, 877064, 1554209, 3108418, 6216836, 12433672, 26421553, 52843106, 105686212, 211372424]

約数ペア:

[(1, 211372424), (2, 105686212), (4, 52843106), (8, 26421553), (17, 12433672), (34, 6216836), (68, 3108418), (136, 1554209), (241, 877064), (482, 438532), (964, 219266), (1928, 109633), (4097, 51592), (6449, 32776), (8194, 25796), (12898, 16388)]