211526224

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 508717440

約数和(自身を除く): 297191216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 131, 182, 208, 262, 364, 524, 728, 917, 1048, 1109, 1456, 1703, 1834, 2096, 2218, 3406, 3668, 4436, 6812, 7336, 7763, 8872, 11921, 13624, 14417, 14672, 15526, 17744, 23842, 27248, 28834, 31052, 47684, 57668, 62104, 95368, 100919, 115336, 124208, 145279, 190736, 201838, 230672, 290558, 403676, 581116, 807352, 1016953, 1162232, 1614704, 1888627, 2033906, 2324464, 3777254, 4067812, 7554508, 8135624, 13220389, 15109016, 16271248, 26440778, 30218032, 52881556, 105763112, 211526224]

約数ペア:

[(1, 211526224), (2, 105763112), (4, 52881556), (7, 30218032), (8, 26440778), (13, 16271248), (14, 15109016), (16, 13220389), (26, 8135624), (28, 7554508), (52, 4067812), (56, 3777254), (91, 2324464), (104, 2033906), (112, 1888627), (131, 1614704), (182, 1162232), (208, 1016953), (262, 807352), (364, 581116), (524, 403676), (728, 290558), (917, 230672), (1048, 201838), (1109, 190736), (1456, 145279), (1703, 124208), (1834, 115336), (2096, 100919), (2218, 95368), (3406, 62104), (3668, 57668), (4436, 47684), (6812, 31052), (7336, 28834), (7763, 27248), (8872, 23842), (11921, 17744), (13624, 15526), (14417, 14672)]