214718582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 381024000

約数和(自身を除く): 166305418

約数列:

[1, 2, 13, 19, 26, 38, 53, 59, 106, 118, 139, 247, 278, 494, 689, 767, 1007, 1121, 1378, 1534, 1807, 2014, 2242, 2641, 3127, 3614, 5282, 6254, 7367, 8201, 13091, 14573, 14734, 16402, 26182, 29146, 34333, 40651, 59413, 68666, 81302, 95771, 106613, 118826, 139973, 155819, 191542, 213226, 279946, 311638, 434653, 772369, 869306, 1544738, 1819649, 2025647, 3639298, 4051294, 5650489, 8258407, 11300978, 16516814, 107359291, 214718582]

約数ペア:

[(1, 214718582), (2, 107359291), (13, 16516814), (19, 11300978), (26, 8258407), (38, 5650489), (53, 4051294), (59, 3639298), (106, 2025647), (118, 1819649), (139, 1544738), (247, 869306), (278, 772369), (494, 434653), (689, 311638), (767, 279946), (1007, 213226), (1121, 191542), (1378, 155819), (1534, 139973), (1807, 118826), (2014, 106613), (2242, 95771), (2641, 81302), (3127, 68666), (3614, 59413), (5282, 40651), (6254, 34333), (7367, 29146), (8201, 26182), (13091, 16402), (14573, 14734)]